He won the Grammy last night for Best Pop Vocal Album for his Unorthodox Jukebox CD, beating out Justin Timberlake, Lorde, Robin Thicke and Lana Del Rey.
The album hit number one in 2012 and spawned several singles including Locked Out of Heaven, When I Was Your Man, and Treasure.
He was also nominated in the categories of Record of the Year and Song of the Year.
Mars has one other Grammy Award to his name, Best Male Pop Vocal Performance for “Just the Way You Are” at the 53rd Grammy Awards.
He is scheduled to perform at half time during the biggest show of all, the Super Bowl next month in New York.
You can watch Mars accept his Grammy last night on Perez Hilton.