Krysten Ritter: 'Tonight Show with Jay Leno' Appearance!

Krysten Ritter is all smiles while making an appearance on The Tonight Show with Jay Leno on Thursday (December 6) in Burbank, Calif.

The 30-year-old actress talked to Jay about her upcoming birthday and promoted her show Don’t Trust the B�”- in Apartment 23.

PHOTOS: Check out the latest pics of Krysten Ritter

“Catch me promoting Don’t Trust the B—- @apt23 tonight on @jayleno!,” Krysten wrote on her Twitter account. “Wearing Monique Lhuiller! Styled by @ilariaurbinati make up by @amynadine.”

FYI: Krysten is wearing a Monique Lhuillier dress.

Click inside to watch the rest of Krysten‘s interview…