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!
Kristen Bell sings the Frozen song “Do You Want to Build a Snowman” — using different voices for her character Anna as she ages — in an amazing live performance.
It’s pretty cool.
Check out the video below!