This Week's Best Celebrity TwitPics!

We all know that Tyra Banks is a supermodel, but she's really that tall? Look at how she towers over petite Katie Couric!

Gilles Marini and Peta Murgatroyd practice one risque rumba move for "Dancing with the Stars: All-Stars," while Chris Colfer picks a festive way to show what kind of day he's having on the set of "Glee."

Plus, George Clooney's ex Elisabetta Canalis shows what he's missing by sporting a teeny bikini, Snooki snuggles with little Lorenzo, and "Breaking Bad" star Aaron Paul gets emo on a flight.

See the personal shots these celebs and more shared this week!