John Mayer Reveals Shawn Mendes' Underwear Story

The singer told the hilarious story during an interview on Andy Cohen's SiriusXM channel, Radio Andy.

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!