Friends Season 4 Episode 20 : The One With All The Wedding Dresses
Ross asks Monica to pick up Emily's wedding dress and instead Monica tries the dress on and keeps it. Phoebe then comes to Monica's in a wedding dress. Because of Ross's proposal to Emily, Rachel, feeling slightly jealous, tries to propose to Joshua. He doesn't accept, and when Rachel puts on her wedding dress at Monica's, the three of them hear a knock on the door thinking it's Chandler. It's actually Joshua, who gets freaked out with Rachel, Ph...