Girlfriends' Guide to Divorce season 2 episode 12
Episode title: Rule #876: Everything Does Not Happen for a Reason
Delia's wedding arrives, but Abby is uninvited to the big event in the wake of a betrayal and the revelation of her affair. Abby focuses on finishing her book, yet Barbara discovers Abby is unraveling, and a race ensues to bring Abby and Delia together.
