Selena Gomez: Casual 'Late Show' Arrival

Selena Gomez wears a super long braid as she arrives at the Ed Sullivan Theater in New York City on Thursday afternoon (October 17).

The 21-year-old singer/actress kept it casual ahead of her appearance on The Late Show with David Letterman. Make sure to tune in tonight!

PHOTOS: Check out the latest pics of Selena Gomez

“Tag my #SlowDown performances today on The View and The Late Show with David Letterman using @Shazam and win a trip to see me perform live!” Selena wrote on Twitter about her appearances.

10+ pics inside…