The threat of rain on their wedding day causes a fight between Brendan and Morgan; Morgan escapes to New York City with EJ, and Dorothy and Bianca's troubles come to a head at Jonny's birthday.

Dorothy questions whether she still wants to be Morgan's bridesmaid and confronts her; Bianca flies in to support Dorothy and has a massive fight with Morgan.

During his bachelor party, Brendan confides in Jonny and struggles with Morgan's decision; EJ contemplates a relocation to New York; Dorothy's world turns upside-down when Bianca reveals that Morgan isn't the friend Dorothy thought she was.

When Morgan scores an important meeting with a best-selling author, her career goals conflict with her wedding planning duties; Brendan picks up the planning slack, which also makes him realize Morgan's writing may be too scandalous.

Morgan and Brendan learn their wedding date may be doomed; EJ decides to create his own business empire; Dorothy takes everyone to Las Vegas to celebrate her birthday; Dorothy becomes frustrated by Bianca's behavior and the two come to blows.

EJ and Dorothy "hunt" for eligible men on Rodeo Drive. Bianca tells Dorothy about a family fallout between her and Brendan, which leads to a showdown with Morgan at Jonny's first DJ event.

Morgan chooses her bridal party. Dorothy bails on wedding activities and goes to NYC with Bianca. EJ and Morgan take a tantra class. Meanwhile, Jonny takes the first steps of becoming a DJ.

Morgan's bridezilla ways push Brendan past his limit. Dorothy leans on her friend Bianca for support. EJ gets his own place in LA. Jonny's world is rocked by a health scare.