If you watched Phil Mickelson getting down for the Mizzen + Main commercial, you might have had one important question that we asked on Twitter: It wasn't a body double doing the classic dance move?

others start to do the "worm dance." Watch and see what I mean. It's so nice to see that the boy has a great sense of humor about his fall! The cute video was shot by Jennifer Adams and is ...

Earlier in the day, Mizzen+Main, the company that produces Mickelson's button-down shirt, released a video of the 48-year-old dancing that ... that you know how to do the worm.' ...

Phil Mickelson's dance moves were the talk of the town Thursday after Mizzen+Main released a commercial ... doing. But then Amy said, 'You should just tell them that you know how to do the worm.' ...