The singer-songwriter hit up the Grammys stage, dedicating his performance to Whitney Houston.
Bruno Mars hit up the Grammy Awards stage earlier this evening, performing with a backing band and two singers.
The bouffant-sporting singer-songwriter channeled James Brown during the set, encouraging everyone in Staples Center to get into the spirit. "Get off your rich asses and have some fun!" he said.
Watch the performance below (via Yardie).