Kelly Clarkson is Letterman Lovely

Kelly Clarkson waves to fans and photographers before taping her performance on Late Show With David Letterman at the Ed Sullivan Theater on Monday (July 13) in New York City.

Other guests on the show today include Jonah Hill, Tom Arnold, Tommy Johnagin, Gar Ryness (better known as Batting Stance Guy, an American sports entertainer and YouTube phenomenon).

Tune in to watch Kelly perform tonight on Letterman at 11:30PM ET/PT on CBS.

FYI: Kelly is wearing a cute floral Tucker top.