Bruno Mars was recently featured as the special guest entertainer on the Ellen Show and he performed his hit single “Grenade” Live on The Ellen Degeneres Show.

On Thursday, January 7th 2011 he appeared Live to perform his second single after having appeared earlier last year to perform with B.o.B on their collab “Nothin On You“, anybody still remember that first performance?

Surprise Performance by Bruno Mars / “Just The Way You Are”

During Bruno Mars’ rehearsal, Ellen jumped in with the backup singers and lent her talents for a special rendition of several songs.

Bruno Mars Rehearsing with Ellen

Listen or Watch: Bruno Mars – “Grenade” Music Video