Behold, John Mayer during a 2004 appearance on TRL.
During which, he wore this glorious sweater. Carson Daly: Clearly très jalouse.
Because is there anything — literally, ANYTHING — sexier than a man singing "Your Body is a Wonderland" in a star-patterned jumper?
Nope. Case closed. Time to burn all the sweaters. Except for this one.