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!
Early Bird tickets for Lollapalooza 2013 went sale Tuesday morning.
The annual festival, held in Chicago, Ill., will take place the first weekend of August 2013.
iHeartRadio had the chance to take a peek at this year's line-up, and let us warn you: you will regret it if you don't get tickets for this! The lineup is sick, and what better way to spend a sweaty weekend in August than with thousands of your equally sweaty friends enjoying music from your favorite bands?
Are you excited for Lolla 2013? Comment below!