Try To Tell The Difference Between Sting And Bruno Mars

Sting joined Mars for "Locked Out of Heaven" on stage at the Grammys instead of suing him for plagiarism. He's a good sport!

After "Locked Out Of Heaven," Rihanna, Damian and Ziggy Marley joined them for a version of "Could You Be Loved" in tribute to the late Bob Marley.

buzzfeed.com

Taylor Swift was really into the reggae part!