VIDEO : Can Jason Derulo and James Corden Keep Up With Some Toddlers?

NEVER, underestimate a toddler.
Jason Derulo host James Corden teamed up with some kid instructors for a round of toddlerography, and although Corden warned Derulo, the singer thought the choreography was going to be easy to get through.
Corden told Derulo to not forget to stretch and even went as far as calling the small instructors "monsters.