You read that right. Ricky Martin really is singing LMFAO's "Sexy and I Know It" in next week's Glee Season 3. Episode 12: “The Spanish Teacher.” Plus, part of the song is going to be in Spanish? This is going ot be amazing. Also: Damian McGinty's dance moves. So cute.
Original airdate: Tuesday, February 7, 2012 at 8/7c on Fox