Listen to J. Cole on iHeartRadio

EXCLUSIVE: J.Cole will be joined by TLC at the iHeartRadio Music Festival on Friday night for their first-ever live performance of "Crooked Smile."

Listen to 2013 iHeartRadio Music Festival Radio

The announcement was made Wednesday morning on syndicated morning show The Breakfast Club.

TLC joins the already star-studded iHeartRadio Music Festival lineup, which will also feature performances by Drake, Justin Timberlake, Miguel, Chris Brown, Bruno Mars & more. It all goes down September 20th and 21st at the MGM Grand Garden Arena in Las Vegas. 

Fans can visit online to watch the live webcast of the iHeartRadio Music Festival or view the event on a PlayStation®3 system through the Live Events Viewer app September 20th & 21st at 7 p.m. PST for free, anywhere in the United States.  Listeners can also tune-in to their favorite Clear Channel radio station to hear the live audio stream.

Check out J. Cole's recent performance of "Crooked Smile" from the iHeartRadio Live Series in New York City.