Craig tells Lucy that Rosanna accused her of using Alison as a cover date. Lucy denies this, but Craig is still suspicious. Alison goes to apologize to Emily for her behavior, but Emily still refuses to put her in her wedding party. Upset, Alison runs off to Lucy and declares that she isnt going to the wedding if she cant be in the wedding party. Molly and Mike join Carly and Jack for dinner. Mike hears that Rosanna has left town and is concerned. He admits to Molly that he and Rosanna shared a kiss before she left. Hal and Emily join them and the couples toast to their wedding. Craig crashes the party and asks to be invited to Hals wedding to keep an eye on Lucy. Hal feels sorry for Craig and hands him an invitation. Jack reveals to Carly that he has planned a surprise for her at the wedding. Meanwhile, Aaron is trying to plan something special for Lucy at the wedding. He considers renting a limo to go to Chicago, but Chris thinks its a bad idea. Aaron decides to stay with the limo plan and calls Alison to go over details. Alison agrees to attend the wedding, but starts forming a plan of her own. Later, Chris wonders what people will say if he and Abi go to the wedding together. Abi convinces him not to worry and they agree to go together. Margo wants to get out of the hospital and live her life, but Tom refuses. Adam arrives and Margo asks for his help in escaping.