Watch as ‘Chubby Bunny Challenge’ drives Adam Alexander to uncontrollable laughter

Heard of the “Chubby Bunny Challenge” yet?

Well, it involves stuffing as many marshmallows in your mouth as possible and … well, watch the video above to see exactly what it is, which Team Penske Monster Energy NASCAR Cup Series driver is the best at it, and how it drove our own FOX Sports brother Adam Alexander to uncontrollable laughter.

Enjoy.