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!
Everyone takes a tumble sometimes - even Selena Gomez.
During a concert in Virginia, Selena tripped on-stage while performing her hit "Slow Down," and fell.
But that didn't slow down the pop star. Her dancer helped her up, and she continued like nothing happened.