From SpoilerFix.com

Kate and Nick attend Colin and Missy's wedding. At the reception, Colin reveals to everyone an incriminating photo of Missy naked in bed with his best man, Randy. After meeting with Kate, Nick and Jerry about the divorce, Colin, who knew about Missy's affair for months and used the wedding as a form of closure, asks Kate for her matchmaking services and Nick to let him stay with him. Adam is staying with Michael and they discuss how Lauren helped screw things up between Kate and Michael. Kate meets Hailey, who always dates men who marry the woman they date after her. She agrees to let Kate talk to her ex-boyfriends in hopes of finding out what happened and she learns Hailey, being a stylist, is always trying to change men. Victoria takes Kate out to a club where Kate meets a cute guy and gets totally drunk only to discover at the end of the night that his name is also Michael and she bolts. Kate fixes up Hailey and Colin and she immediately starts trying to change h

Kate decides to take on a pro bono case against the advice of her father Jerry, when Aaron, a struggling musician, seeks their help in determining the paternity of his ex-girlfriend Marla's child after spotting her pushing a baby stroller less than a year after their break-up.

Meanwhile, a recently single Kate becomes angry with Laurel after she finds out that Laurel has been dating Michael ^the dreamy architect^ and David, the local peach vendor, simultaneously.

On top of all that, Kate is devastated when she receives a visit from long time friends Peter and Gabby who want her to handle their divorce. Kate has doubts about taking on the job, but when Jerry assigns a cynical Nick to assist her, Kate is thrilled with the outcome.