JUST ADDED: 5 Seconds of Summer will be rocking the stage at this year's iHeartRadio Music Festival Village in Las Vegas! The band sat down with Ryan Seacrest to break the news. Click here to buy your tickets now, before they sell out!
Selena Gomez is making the rounds this week, promoting her new song, "Come And Get It," and her upcoming album - due out this summer. The gorgeous pop star stopped by David Letterman to perform the song.
Check it out:
MORE SELENA GOMEZ: