Singer Nicki Minaj performs during the second day of the iHeartRadio Music Festival at the MGM Grand Garden Arena in Las Vegas, Nevada September 24, 2011. [Photo/Agencies]
Singer Nicki Minaj is wheeled onstage as part of her performance during the second day of the iHeartRadio Music Festival at the MGM Grand Garden Arena in Las Vegas, Nevada September 24, 2011.[Photo/Agencies]