Jennifer Lopez is schedule to performed at iheartRadio Music Festival 2015. She will rock the MGM Grand Garden Arena as part of the extravaganza, which takes place September 18th & September 19th. J Lo is going to bring it. J Lo will joins Janet Jackson, Kanye West, Coldplay and Nicki Minaj. The festival will also broadcast on all iheartRadio stations and live streamed as well.