Kris starts prioritizing business over family. Kim pushes for everyone to be more supportive of her new relationship.

Kim takes Kendall to New York for a modeling gig but ends up pushing her to her breaking point.

Kris wants to change her last name back to Kardashian. Kim gets an X-ray to prove her butt is real.

When Kourtney considers having another baby, her family puts pressure on her to marry Scott.

Rob admits to Kourtney that he hates Scott. Kris thinks Bruce is losing his hearing.

Bruce is forced to talk to Kendall and Kylie about sex. Kim fears her career may be over when she develops psoriasis.

Kendall and Kylie learn to appreciate what they have. Kris can't control her bladder.

Kourtney fears Scott will revert to his old ways when he goes to Vegas for a club appearance.

Kendall and Kylie pull a prank on Kris and hire Scott as their manager but their joke backfires.

For their 20th anniversary, Bruce surprises Kris with a trip for the entire family to Bora Bora.

Kris' body image issues threaten to ruin her anniversary celebration in Bora Bora.

While in Bora Bora, Rob lashes out at Kim, putting him and Kris at odds. Kourtney gives Scott an ultimatum.

Kris Humphries plans to ask Kim to marry him, but when they get into a fight, he wonders if he's moving too fast.

Preparations for Kim and Kris' wedding begins.

The second part of the special follows the various dramas leading up to Kim Kardashian's wedding to basketball player Kris Humphries, which took place on 20 August in Montecito, California.

The Kardashians celebrate Kendall's Sweet 16.