Seems like just yesterday that fresh-faced, smoky-voiced John Mayer burst onto the pop music scene with his megahit “No Such Thing.” People everywhere connected to his nostalgic lyrics and ridiculously catchy melodies, and—since he was pretty easy on the eyes—a star was born. Since then, he’s won seven Grammys, sold millions of records, and left a trail of highly recognizable broken hearts in his wake. Let’s take you on a journey back at his amazing career—and his life off the stage.

Lately, ugly-sweater parties have been all the rage. So in the spirit of the season, we present Hollywood’s Ultimate Ugly-Sweater Party!