2014 iHeartRadio Music Festival: Backstage + Performance Photo Roundup

iHeartRadio Music Festival was tonight (Friday September 19) at the MGM Grand Garden Arena in Las Vegas. This 2-day event, hosted by Ryan Seacrest, brings together some of the worlds most amazing artists. Everyone from Coldplay, Usher, Ariana Grande, Nicki Minaj, Mötley Crüe, Zac Brown Band, One Direction, Ed Sheeran, Paramore, Iggy Azalea, Train, Lorde, Calvin Harris, Bastille, Steve Aoki and other surprise guests will be performing throughout the weekend, Vegas style.

You can stream the event live online through Yahoo Screen here!

Take a look in the gallery below filled with some epic photos of the night!