Katy Perry’s Got Some Seriously Big Lips (PHOTOS)

Katy Perry celebrated the release of her new album, Teenage Dream, with a New York City date-night with fiancee Russell Brand. The pop star sealed her evening with a big, red kiss-on-a-stick.

Earlier in the evening, Katy appeared on The Late Show With David Letterman and treated fans to a special, eight-song set at the Ed Sullivan Theatre. (Check out our insider details here!)

Click here for more photos of Katy’s red lipped look – and let us know what you think of it in the comments.