As the day of Ross and Emily's wedding arrives. The Gellar and Waltham famillies come to blows over expenses, Joey is beginning to feel homesick and wants to go home - and worst still - Rachel is on her way to London to win Ross back and ruin everything. Can Phoebe warn the gang of Rachel's arrival? Monica is depressed when a drunk man mistakes her for Ross's mother. She gets drunk with Chandler - and the two friends end up in bed together. With so much drama unfolding at the reception, will the wedding go ahead?