Jennifer welcomes a super-fan couple, from Los Angeles, who had a surprise special guest show up on their wedding day; Tiare Lawrence, who gained national attention for her philanthropic work, after the devastating Maui fires;

Niall Horan and Gwen Stefani (TV series, "The Voice"); a bus driver who is being hailed as a hero for safely evacuating all 37 children from her bus, moments before it burst into flames;

Author Coby Rigsby; a woman whose story went viral, after her Skims bodysuit saved her life;

Cedric the Entertainer (book, "Flipping Boxcars"); "American Ninja Warrior" winner Vance Walker;

Shaquille O'Neal ("The Event" gala); a 4-year-old basketball prodigy;

NBA champion Derek Fisher; singer Renee Rapp chats and performs; pre-k teacher Alethea Crimmins, who turned pain into purpose, after years of being bullied;

Singer Tori Kelly (EP "Tori"); Jennifer welcomes a family, who made headlines for discovering that the children they had adopted separately, are biologically related;

Robin Thicke (TV series, "The Masked Singer"); Jennifer welcomes life-saving paramedic Kristi Hadfeld;

Comic Kevin Nealon; Jennifer welcomes two medical students who created the popular social media page, "Foos in Medicine";

Former professional baseball player Alex Rodriguez; Gerry Turner (TV series, "The Golden Bachelor"); actor/content creator Ulysses Morazan;

Comic Ms. Pat; a 6-year-old who dances to Latin music; The Princess Within Foundation founder Dr. Bernada Baker and her 6-year-old daughter, Bella;

Tiffani Thiessen (cookbook, "Here We Go Again"); 7-year-old author Cassidy Bridges (book, "Thank You, It's an Afro"); etiquette expert Myka Meier;

Taye Diggs (podcast, "You Had Me at Hello"); medical students Irvin Garcia and Alexis Aleman (social media page, "Foos in Medicine");

Tyler Cameron and Nick Viall (Fox's "Special Forces: World's Toughest Test"); Literacy, Leadership, and Liberation founder Sabrina "Bri" Moore;

Carrie Ann Inaba (TV series, "Dancing with the Stars"); a superfan who survived breast cancer; kid music group Biko's Manna chats and performs;

Derek Hough (TV series, "Dancing with the Stars");

TV Host Jamie Camil (CBS's game show, "Loteria Loca"); the world's first quadruple amputee commercial pilot and flight instructor;

Chelsea Handler discusses her comedy tour; a 12-year-old viral TikToker;

WNBA Las Vegas Aces' A'ja Wilson;

Chris Hardwick (NBC-TV game show, "The Wall"); Carly Pearce (tour, "Country Music Made Me Do It"); a 5-year-old piano player;

Halloween show; Coi Leray ("Coi"); Sheila E (CBS game show, "Loteria Loca");

Singer Smokey Robinson (album, "Gasns");

Actress Octavia Spencer (TV series "Feds" and "The Lost Women of Highway 20"); accordionist Irary chats and performs;

Alfonso Ribeiro (TV series, "Dancing with the Stars" and "America's Funniest Home Videos"); a first-grade teacher goes viral, after she creates a mock trip to Mexico for her students in celebration of Hispanic Heritage Month;

Casey Wilson (TV series, "The Great American Baking Show: Celebrity Edition"); Jennifer welcomes a man whose nonprofit organization provides educational opportunities for Chicago youth from disadvantaged neighborhoods;

Deon Cole ("The Improv: 60 and Still Standing"); Olympian Ryan Lochte teaches Jennifer how to swim; 6-year-old Luke Tillman (coloring book, "Bible Adventures with Luke: Take Me to the Water");

Olympian Ryan Lochte; a UPS driver who went viral; a child and her mentor, who both have CP;

John Stamos (memoir, "If You Would Have Told Me"); tap dancer Justin Jackson (TV series, "America's Got Talent") chats and performs;

Adrienne Bailon-Houghton and Israel Houghton; body-language expert Vanessa Van Edwards;

Gabriel Iglesias (comedy tour, "Don't Worry, Be Fluffy"); Ariana Madix (TV series, "Dancing with the Stars"); 14-year-old singer Reid Wilson chats and performs;

Mike and Kyra Epps (HGTV's "Buying Back the Block"); Jennifer welcomes a young couple who have both survived cancer;

Singer Mariah Carey ("Merry Christmas One and All!" tour);

Jose Andres (graphic novel, "Feeding Dangerously: On the Ground with Jose Andres", and World Central Kitchen);

Singer Blake Shelton (TV series "Barmageddon" and "Back to the Honky Tonk" tour); Jennifer welcomes 81-year-old professional powerlifter Nora Langdon;

Lil Rel Howery (Disney+'s "Dashing Through the Snow"); Olympian Tara Lipinski (podcast, "Unexpecting");

Adam Sandler (movie "Leo" and "The I Missed You Tour"); a couple whose 16-year-old son drowned, while trying to save four children from a rip current; an 8-year-old viral rapper chats and performs;

Eric McCormack (TV series, "The Other Black Girl"); the family of a dad, fighting cancer, who walked down the high school football field with his homecoming queen daughter;

Actor/author Henry Winkler (memoir, "Being Henry: The Fonz - and Beyond"); an educator and her 6-year-old student, whose video went viral; a 17-year-old who was crowned the first Black homecoming queen at her school;

Winnie Harlow (skin care line, "Gay Skin"); Dionne Warwick and Damon Elliot (song, "I Kneel");

Singer Dove Cameron (debut album, Alchemical"); a 4-year-old bug expert;

TV game show host Jeannie Mai (CBS game show, "Raid the Cage"); tennis player Nick Gyrgios ("Good Trouble"); DJ Brian Phoenix, from Saco Maine, whose video went viral;

TV personality Ayesha Curry; 11-year-old reporter Jeremiah Fennell and his mother, Lorraine Golden;

Singer Darius Rucker (album, "Carolyn's Boy");

Demi Lovato ("A Very Demi Holiday Special"); singer Ally Brooke (EP, "Under the Tree"); Davido performs;

Matthew McConaughey (book, "Just Because"); Tyrone Nance, It's Bigger Than Us founder;

Jeffrey Wright, Tracee Ellis Ross, and Erika Alexander (movie, "American Fiction"); TV game show host Melissa Peterman (TV series, "Person, Place, or Thing");

Jeffrey Wright, Tracee Ellis Ross, and Erika Alexander (movie, "American Fiction"); TV game show host Melissa Peterman (TV series, "Person, Place, or Thing");

Drew Scott and Jonathan Scott (TV series, "Celebrity IOU"); Jennifer welcomes 11-year-old superfan Arman Gilchrist;

Singer Janelle Monae (album, "The Age of Pleasure");

Actors Oprah Winfrey, Fantasia Barrino Taylor, Danielle Brooks, Taraji P. Henson, Phylicia Pearl Mpasi; Corey Hawkins, and Colman Domingo, and director Blitz Bazawule (movie, "The Color Purple");

Actor Jason Momoa (movie, "Aquaman and the Lost Kingdom"); musician Raul Midon;

Actor Kumail Nanjiani (movie, "Migration"); Teddy Swims chats and performs;

Tia Mowry (TV series "Not Like Mama", hair care line "4U by Tia"); motivational speaker Alethea Crimmins; a Zoom gender reveal;

Howie Mandel (TV series "America's Got Talent: Fantasy League" and "Deal or No Deal");

Roy Wood Jr. (comedy tour, "America for the Last Time"); chef/cookbook author Joshua Weissman (cookbook, "Joshua Weissman: Texture Over Taste"); 11-year-old twins who have gained an online following with dancing videos;

TV host Mario Lopez (TV series, "Access Hollywood"); content creator Ulysses "Uly" Morazan discusses dating and New Year's resolutions;

TV personality Garcelle Beauvais (TV series, "The Real Housewives of Beverly Hills"); country music trio Remember Monday ("The Voice UK") chats and performs;

TV game show host Jerry O'Connell (TV series, "Pictionary"); Women Leading Technology founder Kelly Flowers; Jennifer welcomes an 84-year-old skydiver from Denver;

Actress Niecy Nash Betts (movie, "Origin"); Molly Sims (podcast, "Lipstick on the Rim"); poet J. Ivy talks and performs;

Actress Niecy Nash Betts (movie, "Origin"); Molly Sims (podcast, "Lipstick on the Rim"); poet J. Ivy talks and performs;

Kaley Cuoco (movie "Role Play", pet line "Oh Norman"); a cookie entrepreneur gives back;

Kaley Cuoco (movie "Role Play", pet line "Oh Norman"); a cookie entrepreneur gives back;

Craig Robinson (TV series, "Killing It"); Shanola Hampton (TV series, "Found"); Gabriel Henrique (TV series, "America's Got Talent") performs;

Reggie Watts (book, "Great Falls, MT: Fast Times, Post-Punk Weirdos and a Tale of Coming Home Again"); a closet organizer;

Lilly Singh (TV series, "The Mindful Adventures of Unicorn Island"); a body language expert; Ramit Sethi (podcast, "I Will Teach You to Be Rich");

Heidi Klum (TV series, "America's Got Talent: Fantasy League"); an animal communicator;

Author Common (book, "And Then We Rise"); Jennifer welcomes Girls Make Beats founder Tiffany Miranda;

Anthony Anderson and mother, Doris Bowman (TV series, "We Are Family"); Jennifer welcomes back Leanne Zaparta and her husband, Raz, for a life update;

Paris Hilton (TV series "Paris in Love", podcast "Trapped in Treatment") and Kathy Hilton; comic Joel Kim Booster (TV series, "Chrissy and Dave Dine Out"); Project Street Vet founder Kwane Stewart;

Mel B (TV series, "America's Got Talent: Fantasy League"); chef Lorenzo Espada;

Actor Snoop Dogg (movie, "The Underdoggs"); etiquette expert Myka Meier; music students Ryan Peter Murphy and Bradley Rittman perform;

Anthony Hamilton (cookware and food line "Hamilton Cornerstore");

Jay Graziadei (TV series, "The Bachelor"); Recording Academy CEO Harvey Mason Jr ("66th Annual Grammy Awards"); NBA champion Derek Fisher;

DJ/actor/producer D-Nice;

Singer/actress Kylie Minogue; Wear Red Day;

Rev Run (TV series, "Kings from Queens: The Run DMC Story"); LA Room and Board founder Sam Prater;

Chrissy Teigen (TV series, "Chrissy and Dave Dine Out", Cravings by Chrissy Teigen); Nyle Taylor and Natalie Butler, The People's Music School;

Actress Beth Behrs (TV series, "The Neighborhood"); singer David Guetta (single "When We Were Young", featuring Kim Petras);

Monica; a 4-year-old aspiring surgeon; Black Pumas chat and perform;

Babyface (album, "Girls Night Out");

Actor Donald Faison; TV personality Bobby Berk;

TV host Sarah Silverman (TV series, "Stupid Pet Tricks"); NBA coach Chris Matthews; a child psychologist turned full-time crafter;

Happy Valentine's Day; singer/actress Coco Jones; astrologer Jennifer Freed (book, "A Map to Your Soul");

Actress Gina Torres (TV series, "9-1-1: Lone Star"); a 5-year-old basketball player;

Billy Gardell (TV series, "Bob Hearts Abisola"); the founder of Missouri nonprofit Family Resource Center;

TV personality La La Anthony (TV series, "BMF"); singer Nichelle Lewis talks and performs;

Actress Tichina Arnold (TV series, "The Neighborhood"); the co-founder of a wildlife learning center in Sylmar, California; a 72-year-old drummer;

Actors Jon Cryer and Abigail Spencer (TV series, "Extended Family"); figure skaters Marijah Gerber and Peter Gerber; a woman who made headlines for graduating from college at age 63;

Actor Daniel Dae Kim; Kicks and Fros creator Melissa Carnegie;

The band Offset's "Set It Off" tour; step dancer coach LaTodda Wallace; chef Wolfgang Puck;

Actor James Pickens Jr (TV series, "Grey's Anatomy"); Curls on the Block founder Analise Harris; Olympian Arianna Choi teaches Jennifer how to fence;

JoJo Siwa, Allison Holker, and Maksim Chmerkovskiy (TV series, "So You Think You Can Dance");

TV host Jesse Palmer (TV series, "The Bachelor"); TV host Shaun Robinson (TV series, "90 Day: The Single Life"); the founder of a studio space, where she teaches the art of creating tufted rugs;

Actress Minnie Driver (movie, "Uproar"); freestyle skier Jonny Moseley; "Love Is Blind" reunion;

Actor Boris Kodjoe; the Celtic Irish Dancing Academy performs; a 4-year-old who helps his dad coach high school basketball;

TV host Joe Manganiello (TV series, "Deal or No Deal Island"); Jennifer welcomes teen DreShon Jackson, whose reaction to his acceptance letter from Harvard University has gone viral;

Actress Melissa Rauch (TV series, "Night Court"); Joey Fatone and A.J. McLean ("A Legendary Night" tour);

Actresses Sara Bareilles, Busy Philipps, Renee Elise Goldsbury, and Paula Pell (TV series, "Girls5eva"); actress Nathalie Emmanuel (movie, "Arthur the King");

Toni Braxton and Cedric the Entertainer ("Love and Laughter"); Melissa Benoist, Carla Gugino, Natasha Behnam, and Christina Elmore (TV series, "The Girls on the Bus");

Phil Keoghan (TV series, "The Amazing Race"); Lisa Rinna;

Actress Alison Brie (TV mini-series, "Apples Never Fall"); a viral 4-year-old and her mother, a professional closet organizer and de-clutter expert;

Jerrod Carmichael (TV series, "Jerrod Carmichael Reality Show"); a woman applies neuroscience to help rewire her brain and improve her mental health;

Actress Gina Rodriguez (TV series, "Not Dead Yet"); chef Carla Hall (TV series, "Chasing Flavor") performs a cooking demo; author Jenn Drummond (book, "Break Proof");

Producer Kenya Barris (TV series, "Diarra from Detroit"); Jamie Kern Lima (book, "Worthy: How to Believe You Are Enough and Transform Your Life");

Celebrating spring; actress Jenna Dewan (TV series, "The Rookie"); a middle school special education teacher and founder of Bully Talk Inc;

Actor Joel McHale (TV series, "Animal Control");

Bill Bellamy ("Comedy Tour"); Tyara Lee, a former foster youth finances her education through four jobs and founds the "She Is Foundation Network" to help other women in need; professional volleyball player Asja O'Neal;

Tarek El Moussa (book, "Flip Your Life: How to Find Opportunities in Distress"); Andini Mankosinski (show, "Your World on Money");

Actress Sara Gilbert (TV series, "The Conners"); a TikTok creator on a quest to make every chocolate chip cookie recipe on the internet;

Actress Quinta Brunson (TV series, "Abbott Elementary"); author Tabitha Brown (book, "I Did a Thing: 30 Days to Living Free"); a rideshare driver, known as "The Rideshare Queen" on social media;

Actor Tyler James Williams (TV series, "Abbott Elementary"); actor Dorian Missick (movie, "Shirley"); diving coach Ford McLiney;

Janelle James and William Stanford Davis (TV series, "Abbott Elementary"); a high school PE teacher and coach gives back to his community through education, coaching, and mentoring;

Sheryl Lee Ralph and Chris Perfetti (TV series, "Abbott Elementary"); Scripps National Spelling Bee winner Dev Shah; a man who was paralyzed in a motorcycle accident inspires others to thrive and overcome challenges;

Actress Lisa Ann Walter (TV series, "Abbott Elementary"); chef Kwame Onwuachi; Dr. Dorothy Tillman, who earned her Ph.D. at age 17;

Nikki and Brie Garcia ("The Nikki and Brie Show"); Jason Tartick (TV series "The Bachelor" and book "Talk Money to Me");

The cast of "Young Sheldon"; 11-year-old science prodigy Linda Piston;

Singer Sheryl Crow (album, "Evolution"); Sabrina Elba (S'ABLE Labs Skincare); Dr. Luke Wood, president of Sacramento State, who aims to boost graduation rates for former foster youth by launching the Black Honors College Initiative;

Actress Rita Moreno (movie, "The Prank"); dancers Maks and Val Chmerkovskiy; Olympic gold medalist Scott Hamilton discusses the Scott Hamilton Cares Foundation, which funds innovative cancer research;

Actor George Lopez (TV series, "Lopez vs. Lopez"); actress Golda Rosheuvel (TV series, "Bridgerton"); inspirational 8th grader Jack Dalton;

Jennifer is joined by actor Giancarlo Esposito to get the scoop on his two upcoming TV series, "Parish" and "The Gentlemen";

Actress Elisabeth (TV mini-series, "The Veil"); Black small business owner Ossiereen "Ms Ojay" Jones; professional grocery store taste tester Jordan Myrick;

Jesse Tyler Ferguson (podcast, "Dinner's on Me with Jesse Tyler Ferguson"); actress Milla Jovovich (movie, "Breathe"); the founders of an Asian, deaf, and CODA-owned pizza restaurant;

Actress Zendaya (movie, "Challengers"); viral video stars Angelica May and Imeek Watkins;

Actor Mike Epps (TV series, "The Upshaws"); author Jonna Mendez (book, "In True Face");

Actresses Kim Raver, Caterina Scorsone, and Camilla Luddington (TV series, "Grey's Anatomy"); the viral musical group Biko's Manna; Butterfly Dreamz founder/CEO Joy Lindsay;

Singer/actress Cher; a family who opened a non-profit to help people in their community;

"The Voice" coach Reba McEntire; a 3-year-old presidential expert; Dr. Mahalia Hines (book, "Tomorrow's Children: How to Raise Children to Stay Human in a High Tech Society")

Meghan Trainor (album, "Timeless"); Newstar's Remarkable Women;

Sherri Shepherd (talk show, "Sherri"); an art teacher who has gone viral for her vlogs;

Valerie Bertinelli (cookbook, "Indulge: Delicious and Decadent Dishes to Enjoy and Share"); Olympic figure skater/actress/TV commentator Tara Lipinski; NCU nurses who have adopted one of their patients;

Actress Jurnee Smollett (movie, "We Grown Now"); the cast of "All American"; an artist and DJ who is a fan of "All American";

Singer Chris Stapleton (album "Higher", upcoming "All-American Road Show" tour); etiquette expert Myka Meier;

Actress Wanda Sykes (TV series "The Upshaws" and "Velma", "Please and Thank You" comedy tour); founders of the Sean Locke foundation, which provides mental health services for high school and college students;

Dule Hill (documentary, "The Express Way with Dule Hill"); the national tour of "MJ The Musical"; twin sisters who established the non-profit organization, "CHeriSH Times Two", to empower and support foster youth;

Rapper Fat Joe chats about Rewind It 10 hair color for men; South Korean girl group Le Sserafim performs;

Comic Jay Pharoah (game show, "The Quiz with Balls"); Tanner Adell talks about "Whiskey Blues";

Actress Mindy Kaling (skincare line "Lion Pose"; Los Angeles Sparks basketball team members Cameron Brink, Rickea Jackson, Lexie Brown, and Deanica Hamby;

Actress Pam Grier (TV series, "Them: The Scare"); "Words From the Wise: Kids Edition"; chef/restaurateur Keith Corbin;