As the Kardashians return for season two, Khloé reveals shocking news that will change the family forever.

Kylie welcomes baby number two while Kourtney plans her dream wedding. Khloé sees how her past trauma has affected her brain. Kim and Kendall head to Milan to attend and walk in the Prada show.

In Palm Springs, Kris experiments with an herbal treatment to help her hip pain.

While Kris awaits surgery, she enlists Martha Stewart cheer up Khloe.

Kourtney and Travis narrate this extra long episode as it covers their three weddings in Las Vegas, Nevada; Santa Barbara, California; and Portofino, Italy.