Selena Gomez: Letterman Lovely

Selena Gomez is all smiles as she arrives at the Ed Sullivan Theater in New York City on Monday afternoon (March 18).

The 20-year-old actress wore an Emilio Pucci dress, Dolce & Gabbana jacket and Brian Atwood heels to tape her appearance on Late Show with David Letterman to hype up her new movie, Spring Breakers.

PHOTOS: Check out the latest pics of Selena Gomez

Just the night before, Selena was spotted court side at the LA Lakers game with a guy pal.