Celebrities at the iHeartRadio Music Festival 2015 | Picture
All the Must-See Action From the iHeartRadio Music Festival
Image Source: Getty / Kevin Mazur
The iHeartRadio Music Festival kicked off at the MGM Grand in Las Vegas on Friday and brought out some of music's biggest names over the weekend. Nick Jonas and Jennifer Lopez took the stage on Saturday, while Kanye West ran through 18 of his greatest hits on Friday. On top of the epic performances, stars like Joe Jonas, Taylor Lautner, and famous duo Demi Lovato and Wilmer Valderrama gathered backstage for some fun pictures throughout the weekend. Scroll through for all the must-see snaps of the stars, and stay tuned for more action from the three-day festival!
Jennifer Lopez
Image Source: Getty / Kevin Winter
Blake Shelton
Image Source: Getty / Kevin Mazur
Taylor Lautner and Tori Kelly
Image Source: Getty / Kevin Mazur
Darren Criss and Hailee Steinfeld
Image Source: Getty / Kevin Mazur
Joe Jonas
Image Source: Getty / Bryan Steffy
Tove Lo and Nick Jonas
Image Source: Getty / Kevin Mazur
The Weeknd
Image Source: Getty / Denise Truscello
Jennifer Lopez and Ryan Seacrest
Image Source: Getty / Kevin Mazur
Rita Ora
Image Source: Getty / Kevin Mazur
The Weeknd and Diddy
Image Source: Getty / Kevin Mazur
Jennifer Lopez and Casper Smart
Image Source: Getty / Kevin Mazur
Diddy and Mase
Image Source: Getty / Kevin Mazur
Lil' Kim
Image Source: Getty / Kevin Mazur
Big Sean
Image Source: Getty / Kevin Mazur
Kanye West
Image Source: Getty / Ethan Miller
Ryan Seacrest and Jared Leto
Image Source: Getty / Isaac Brekken
Joe Jonas and Josh Hutcherson
Image Source: Getty / John Shearer
Chris Martin
Image Source: Getty / Ethan Miller
Kanye West and Jared Leto
Image Source: Getty / John Shearer
Ashley Tisdale and Christopher French
Image Source: Getty / David Becker
Lil Wayne and Diddy
Image Source: Getty / Kevin Mazur
Taylor Lautner and Wilmer Valderrama
Image Source: Getty / Kevin Mazur
Joe Jonas and Nick Jonas
Image Source: Getty / Kevin Mazur
Sam Smith
Image Source: Getty / Kevin Mazur
Nick Jonas
Image Source: Getty / Kevin Mazur
