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!
iHeartRadio's Paul The Web Guy got to hang out with Paula, Simone, Lauren, Emmalyn and Natasha of hot new girl band G.R.L. - and it pretty much turned into a vacation!
Hear what the girls had to say about their name (G.R.L. because, as Simone says, 'we're not focused on the I'), the special Spice Girl cameo in their video (Mel B!) and more.
Check out the video:
Check out their super fun song, "Vacation: below.