Selena Gomez wears a Luigi mustache and a Princess Peach crown during her appearance on Late Night With Jimmy Fallon on Tuesday night (March 19) in New York City.

Selena Gomez opens up about her ex-boyfriend Justin Bieber during an appearance on the Late Show with David Letterman on Monday night (March 18) in New York City. The 20-year-old actress/singer confirmed that she’s currently single and even found out she has something in common with host David Letterman.