DWTS' Karina Smirnoff Finally Peels Off The Situation's Shirt

Why so shy?

After three long weeks, Mike "The Situation" Sorrentino will finally flash his most famous assets on Monday's Dancing with the Stars.

His pro partner Karina Smirnoff tells UsMagazine.com the big news in her exclusive video blog, shot in their L.A. rehearsal studio over the weekend. Watch as Smirnoff peels off The Situation's shirt -- and why is the Jersey Shore star blushing?

Find out much more about their rapport -- she gushes to Us that he's "beautiful, sweet, charming, respectful" -- as they goof off in this exclusive clip.