Monica screencaps from the episode "The One Where The Stripper Cries" from season 10. Monica and Rachel hire a male stripper for Phoebe's bachelorette party. Ross and Chandler attend a college alumni reunion, where there's past revelations.
This is a scene from The One With The Stain, Season 8, where Monica believes her maid, Brenda played kwa Arden Myrin, has stolen her jeans and is looking for the stain on it.