Listen to LL Cool J on iHeartRadio

LL Cool J and Kathy Griffin will join the already stacked list of celebs making an appearance at the iHeartRadio Music Festival at the MGM Grand Garden Arena in Las Vegas this weekend. The rapper and comedienne will each take the stage to present one of the artists performing at the show.

Miley Cyrus, Demi Lovato, Britney Spears and Olympic gold medalist Ryan Lochte have all previously been announced as presenters at the star-studded festival.

The iHeartRadio Music Festival takes place Friday and Saturday, September 21st and 22nd and will include performances by Rihanna, Taylor Swift, Aerosmith, Green Day, Linkin Park, No Doubt, Bon Jovi, Miranda Lambert, Jason Aldean, Calvin Harris, P!nk, deamau5, Brad Paisley, Mary J. Blige, Shakira, Pitbull, Usher, Enrique Iglesias, Swedish House Mafia and more.

Find out how you can watch the live video broadcast HERE. 

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