What do you get when you take 20 of today's hottest players in the music game and put them all on one stage?? The 2012 iHeartRadio Music Festival!!

Taylor Swift Usher Rihanna

Related article: Rihanna "Afraid" Of Falling In Love Again!

Whether you're into pop, country, hip-hop or all of the above, iHeartRadio Music festival has something for everyone and this year's lineup is off the hook! Taylor Swift, Usher, Rihanna and Lil' Wayne are just a few of the top artist who will take the stage on September 21 at the MGM Grand in Las Vegas.

Taylor wasn't able to take part in the music festival last year because she was on tour, but this year she'll be there and she can't be more excited. Take a look at her vid:

  

Related article: My Monday Playlist: Summer Love Mix

So, who else will be there?? Check out the full list of performers below:

  • Taylor Swift
  • Aerosmith
  • Rihanna
  • Usher
  • Bon Jovi
  • Lil Wayne
  • Green Day
  • Swedish House Mafia
  • No Doubt
  • Brad Paisley
  • Pitbull
  • Deadmau5
  • Miranda Lambert
  • Enrique Iglesias
  • Jason Aldean
  • P!nk
  • Mary J. Blige
  • Calvin Harris
  • Shakira

Can't make it to the strip in September? iHeartRadio has your back! The concert, in its entirety, will be live streamed on iHeartRadio.com.

Who from the lineup are you DYING to see live??

Photos courtesy of Fame/Flynet