Ricky Martin has a difficult challenge in front of him on Glee next week: he must follow in the iconic footsteps of last week's Michael Jackson tribute.

But the sexy crooner appears up for it in the following sneak peek from Tuesday's "The Spanish Teacher," doesn't he? Sit back now and watch Martin - who is recruited to teach the students a cultural lesson by Will - leads the New Directions in a cover of LMFAO's "I'm Sexy and I Know It."

Glee Performance Clip: "I'm Sexy and I Know It"

We've also published a series of photos from the installment. Check them out now and sound off: Are you excited for Martin's appearance?

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.