Taylor Swift: iHeartRadio Music Festival Performance 2012!

Taylor Swift hits the stage for her performance at the 2012 iHeartRadio Music Festival held at the MGM Grand Garden Arena on Saturday (September 22) in Las Vegas.

The 22-year-old singer sported two sparkly outfits on stage that evening, during which she performed her hit new single “We Are Never Ever Getting Back Together.”

PHOTOS: Check out the latest pics of Taylor Swift

Earlier in the evening, Taylor wore a red lace dress for some backstage interviews.

FYI: Taylor is wearing a Rachel Gilbert top.

30+ pictures inside of Taylor Swift performing at the iHeartRadio Music Festival…