Rumer Willis Does Dave

Rumer Willis sports the uber-chic Nicole Khristine “Angel Wing” Ring outside the Ed Sullivan Theater for the Late Show With David Letterman, in New York City on Thursday.

The 19-year-old actress has been promoting her latest movie, The House Bunny. Following that, Rumer will be in the movie, Whore, which will released in October. She will be part of a group of young hopeful teenagers who have come to Hollywood in the hopes of an acting career find that the business is harder than they had ever imagined.

10+ more pics inside of Rumer Willis doing David Letterman…