The Grenade hitmaker cleared up the mystery during an appearance on The Graham Norton Show, revealing that he performs under a stage name instead of his real one. Norton began: "Bruno Mars ...

Bruno Mars (né Peter Gene Hernandez) is an American singer-songwriter. He rose to fame in 2010 with the Billboard Hot 100 No. 1 songs "Nothin' on You," "Just the Way You Are" and "Grenade." ...