Alicia Keys black eyed peas Bruno Mars Carrie Underwood Clear Channel Coldplay iHeartRadio Music Festival Jane's Addiction Jennifer Lopez John Meyer Kelly Clarkson Lady Gaga MGM Grand Nicki Minaj Ryan Seacrest Steven Tyler Sting Usher

July 11th, 2011

Ryan Seacrest just announced today that he’s hosting a two-day music festival at the MGM Grand in Las Vegas on September 23 and 24.

The iHeartRadio Music Festival, sponsored by Clear Channel Radio, will feature performances by Lady Gaga, Coldplay, Bruno Mars, the Black Eyed Peas, Steven Tyler, Jennifer Lopez, Alicia Keys, Jane’s Addiction, Carrie Underwood, Nicki Minaj, John Meyer, Kelly Clarkson, Usher, and Sting.