On Location: iHeartRadio Music Festival – Day 1

tlc kelly rowland On Location: iHeartRadio Music Festival   Day 1

Tionne “T-Boz” Watkins and Chilli “Rozonda” Thomas strike a pose alongside Kelly Rowland backstage at the iHeartRadio Music Festival at the MGM Grand Garden Arena on Friday (September 20) in Las Vegas

The surviving members of TLC were greeted by cheers from the audience when they joined J. Cole on stage for the closing song of his set, the self-empowerment anthem “Crooked Smile.” Watch the performance here.

Click through the gallery below to check out more star sightings from the music festival, including appearance from Diddy, Katy Perry, Miguel, Robin Thicke, Chris Brown, Steve Harvey, Juicy J and more.