S9, E13: While Rachel tries to sort out her mixed feelings for her handsome colleague Gavin, Ross recruits Chandler to help him meet attractive women and make Rachel jealous. Meanwhile, Phoebe regrets bringing Monica to a karaoke night when she takes the microphone and delights in the applause, unaware that the men in the audience are cheering because they can see through her dress, and Joey submits to painful eyebrow waxing.