Katie Holmes: 'David Letterman' Appearance Tonight!

Katie Holmes strikes a pose outside of the Ed Sullivan Theater as she heads inside to tape an appearance for the Late Show with David Letterman on Thursday (December 20) in New York City.

The 34-year-old actress’ episode of the late night talk show will air tonight at 11:35 pm EST on CBS – be sure to check it out!

PHOTOS: Check out the latest pics of Katie Holmes

The day before, Katie was spotted heading into the Music Box Theater to prep for her evening performance of Dead Accounts on Broadway.

FYI: Katie is wearing a Narciso Rodriguez dress, Isabel Marant shoes, and a Balenciaga jacket.

15+ pictures inside of Katie Holmes arriving for her Late Show appearance…