When Kourtney and Kim discover that Khloé has been hanging out with a new crowd, they intend to dig deeper into her life. Kris and Kim's arguments about Kim's wedding causes her to move out and live with Kourtney.

Kim prepares for her wedding to Kanye with friends and family. A problem arises with the bridesmaid dresses for Kourtney, Khloé, Kendall, and Kylie. The family travel to Paris and Florence, however, Rob decides not to attend the wedding, causing tension among the family.