Glee, S2-E18: Born This Way

Glee club members Lauren Zizes and Quinn Fabray compete for prom queen, but Lauren's attempt to expose Quinn's darkest secret backfires on her.

Santana throws her hat in the ring in hopes of winning a tiara. She outs Karofsky and makes a deal that lands Kurt back at McKinley High. Rachel considers having rhinoplasty while Will Schuester teaches the group and Emma about self-acceptance.

Source: TV Fanatic