Here are some performance photos from the 2012 iHeartRadio Music Festival at MGM Grand Las Vegas on Sept. 21, 2012 (Pictured: Ryan Seacrest and Britney Spears – Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net).
Artists who appeared included Britney Spears, Green Day, Gwen Stefani, Pink, Miley Cyrus, Usher, PSY and Miranda Lambert.
Gwen Stefani of No Doubt
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
Gwen Stefani of No Doubt and Pink perform at iHeartRadio Music Festival
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
Gwen Stefani at iHeartRadio Music Festival
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
Miley Cyrus and Ryan Lochte on stage at iHeartRadio Music Festival
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
Miranda Lambert
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
Richie Sambora and Jon Bon Jovi
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
PSY performs at iHeartRadio Music Festival
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
Usher performs at 2012 iHeartRadio Music Festival
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
Lil Wayne performs at 2012 iHeartRadio Music Festival
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
Frontman Billie Joe Armstrong of Green Day
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
Frontman Billie Joe Armstrong of Green Day
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
Frontman Billie Joe Armstrong of Green Day
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
Frontman Billie Joe Armstrong of Green Day smashes his guitar
Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.
