Preview:A Shocking guest shows at the wedding. Recap:Sonny reacts to AJ's arrival at the church, and AJ asks for Skye's help. AJ upsets Courtney by confessing his sin, and then AJ ices the cake by asking Courtney an important question. Meanwhile, all congregate after weighty decisions for Carly's funeral. Alexis surprises Sonny with her presence at the church, and Laura and Luke add a contemporary flair to the somber event. Taggert serves Gia with an ultimatum, and Nikolas offers his advice on how to proceed when Gia slips Taggert's proposition. Meanwhile, Audrey observes Sarah's interaction with Elizabeth, and Audrey encourages Sarah to do the right thing. Courtesy:Tv Guide.com (thetvdb.com)