VIDEO FLASH: Ricky Martin Performs "Sexy and I Know It" on FOX's Glee
Martin played David Martinez, who. by episode's end, was named the new Spanish teacher at McKinley High. According to reports, Martin might return to the series for future episodes.
On the show, he performed two songs: "Sexy and I Know It," and Madonna's "La Isla Bonita" alongside Naya Rivera.