Lollapalooza

She's a femininomenon.

Camila Cabello, Dua Lipa, and Post Malone are also among the performers.

Eminem surprised Lollapalooza attendees on Friday, Aug. 1, when Rihanna appeared on stage and joined him for three songs: 'Love the Way You Lie,' 'The Monster' and 'Stan.'

This year's edition of Chicago's annual Lollapalooza festival was the largest ever with over 100 acts and 270,000 people for the 3 day fest. The absolute highlight of course was the Foo Fighters wrapping up the gig on Sunday night. And not just because they're the Foo Fighters. But also because of the torrential downpour that caused a brief delay, until Dave and the boys went on and played for 2 h

Eminem, Foo Fighters, Coldplay and Muse will headline the 20th anniversary of Lollapalooza, set to rock Chicago’s Grant Park on August 5th-7th. Click through to get the full lineup and some bonus videos from other Lollapalooza artists you may not know.