was out of this world when he portrayed an intern at Pandora who has to imitate several artists -- including Green Day , Michael Jackson , Steven Tyler and Justin Bieber -- when the power goes out . Bruno Mars rocked out during the Super Bowl halftime show . As a child he was an Elvis fan . His parents have a vocal group .
Bruno Mars rocked out during the Super Bowl halftime show . As a child he was an Elvis fan . His parents have a vocal group .