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!
A mere 7 hours after its release, Ariana Grande's debut single, "The Way" featuring Mac Miller, hit #1 in iTunes. Then Thursday, Ariana released the video for the song, and it's already racked up over a million views on YouTube.
Check it out: