iHeartRadio Music Festival is a two-day festival held by iHeartRadio every September at the MGM Grand Garden Arena in Las Vegas, Neveda since it's debut in 2011. The 2011 festival was broadcast by VH1 while the 2012, 2013, and 2014 festivals were broadcast by The CW. The 2014 festival was held on September 19 & 20. Nicki Minaj performed alongside Ariana Grande for a performance of "Bang Bang".
The event will broadcast live on Clear Channel radio stations throughout the country across 150 markets, and will live stream on Yahoo Screen. The event will show on The CW on September 29 & 30.