The workout behind those arms is finally revealed.
They were joined by the So You Think You Can Dance all-stars.
Sen. Cory Booker and Rep. Rosa DeLauro are hosting the film Fed Up in the Capitol on Wednesday. The movie is not kind to the First Lady.
They got together to promote Michelle Obama's Let's Move initiative in Miami, Florida, and proved to be quite a dynamic duo.
She was all, "Let's move!" And then she did.
It was for a Nickelodeon + "'Let's Move London" event. I think David would agree that playing soccer with Spongebob is just as cool as being on the olympic squad.
This is pure, undiluted cute sauce. Jimmy Fallon was invited to the White House to help raise awareness of the First Lady's Let's Move fitness program. Get ready for unitards, potato sacks and Bo!
Is this the coolest thing a late night host has ever done at the White House? Probably. Watch the clip to see Jimmy Fallon get his ass handed to him by Michelle Obama in a series of physical challenges -- complete with an appearance by Bo!