The 5 Grammy Performances You Have to Watch If You Skipped the Show

You weren't the first person to think, "Wait, is that John Mayer singing backup for Ed?" during Ed Sheeran's performance of "Thinking Out Loud." Mayer's presence was so low-key but gave us the perfect amount of Mayer's trademark voice. It didn't hurt that he looked like a sexy dead ringer for Buddy Holly.

Watch it now.