Kat Dennings Bares Cleavage for '2 Broke Girls' Promo Tour!

Kat Dennings bares major cleavage while arriving for an appearance on The Late Show with David Letterman on Tuesday (February 25) in New York City.

The day before, the 27-year-old actress posted a pic of herself and 2 Broke Girls co-star Beth Behrs on Twitter while the pair promoted their show in the Big Apple.

PHOTOS: Check out the latest pics of Kat Dennings

“Devastated about Harold Ramis… Groundhog Day is my favorite movie of all time. He made people happy and influenced so many, including me,” Kat recently tweeted.

FYI: Kat is wearing a Tory Burch coat. She is wearing a Ruben Singer dress to Letterman, and a David Meister Signature dress on the CBS Early Show. Beth is wearing a Dana Rebecca Designs necklace.

10+ pictures inside of Kat Dennings making an appearance on The Late Show with David Letterman…