Credit: Ricky Martin/Cory Monteith/Mark Salling on Twitter Photo: First Look at Ricky Martin on Glee! Cast Tweets Muy Caliente Photos

Two words: Ricky. Martin.

Glee Season 3, Episode 12: “The Spanish Teacher” was full of sexy, silly, and otherwise awesome performances. Take a look back at all of the great songs from the night.

Credit: Glee on Fox on YouTube Photo: Watch! Ricky Martin's Full Performance of LMFAO's "Sexy and I Know It" in Glee Season 3, Episode 12: "The Spanish Teacher" [VIDEO]