Bobby puts Taylor at odds with the rest of the group when he lashes out at game night. EJ & Dorothy are on the prowl for men, and bad business leads to bad blood for Roxy & Morgan when a deal goes south between Brendan & Roxy's boyfriend.

Morgan and Dorothy take a road trip to Vegas, where they judge a poolside hot body contest. Taylor questions her relationship with Bobby. Roxy struggles with where her and Morgan's friendship stands while Jonny must find the courage to ask his hookup to be his boyfriend.

As Morgan searches for the perfect wedding dress, Brendan worries about how much money she spends. After online criticism, Dorothy tries to change her voice, but finds dealing with her imperfections is difficult. Roxy and Morgan finally confront the problems in their friendship.

Morgan and Brendan plan an engagement trip to London with their friends that ends up taking a dramatic turn. Taylor and Bobby are on the rocks after Jonny confronts him about his behavior, and Morgan makes a Snapchat discovery that lands Brendan in hot water.

In the season finale, Morgan wonders if her friendship with Roxy is too far gone to recover, and debates whether or not she wants Roxy at her engagement party. EJ's continued weight loss gives him the confidence to look for a relationship. Taylor films a music video and finds a new Prince Charming, while Bobby causes chaos by showing up uninvited to the engagement party.

In the season premiere, Morgan's bridezilla ways push Brendan past his limit as they plan their wedding. While Morgan's preoccupied with her wedding, Dorothy leans on her friend Bianca for support when Dorothy has trouble with her boyfriend. EJ gets his own place in LA and must figure out what he wants to do with his life. Jonny's world is rocked by a health scare.

Morgan makes the big announcement of whom she has chosen to be a part of her bridal party. Even though Dorothy is included in this prestigious group, she bails on wedding activities and jets off to NYC with her adventure buddy Bianca, which infuriates Morgan. EJ explores the wonderful world of dating by taking a tantra class and having a live streaming pillow talk on Periscope. Meanwhile, Jonny turns up the volume and takes the first steps of becoming a DJ.

EJ takes Dorothy up on her offer to help him find love and they start by "hunting" for eligible men on the streets of Rodeo Drive. Morgan apologizes for her bridezilla ways but new issues arise as she and Brendan realize they aren't on the same page financially. Meanwhile, Bianca, lets Dorothy and Jonny in on a little secret about a family fallout between her and Brendan, which infuriates Morgan leading to a showdown at Jonny's first DJ event.

Morgan and Brendan learn that their wedding date may be doomed. EJ decides to begin creating his own business empire while also giving back to the LGBT community. Dorothy takes everyone to Vegas to celebrate her birthday, where Morgan confronts Bianca about her nasty comments regarding Brendan and her wedding. Meanwhile, Dorothy becomes frustrated by Bianca's diva behavior and the two come to blows.

Morgan's career goals clash with her wedding planning duties after she secures an important meeting with a bestselling author...in New York City. Morgan attends Jonny's DJ show at the Highline Ballroom, where she clashes with Bianca. Meanwhile, back in LA, Brendan picks up the wedding planning slack and realizes that the stories Morgan is writing about in her book might be too scandalous for a young couple embarking on their married life together. EJ throws a glitzy launch party for his signature nail polish shade, Jaded.

While on his bachelor party in Cabo, Brendan confides in Jonny and struggles with Morgan's decision to write a book revealing her wild past. EJ sits front row at New York Fashion Week and wonders if a career in fashion means a move to New York. Dorothy's world is turned upside-down when Bianca reveals that Morgan isn't the friend Dorothy thought she was.