Jason Derulo shows off his infectious smile while attending the first night of the 2014 iHeartRadio Music Festival held at the MGM Grand Garden Arena on Friday (September 19) in Las Vegas. Taylor Momsen was also seen stepping out on the carpet that night with her band The Pretty Reckless. Jason hit the stage during… Read More »
Photos: Getty, WENN
Posted to:2014 iHeartRadio Music Festival Festivals Jason Derulo Taylor Momsen The Pretty Reckless