From the "How I Spent My February Vacation" files:

Michelle Obama 'Mom Dancing' with Jimmy Fallon Goes Viral

A clip of First Lady Michelle Obama doing "mom dancing" moves with Jimmy Fallon on his Late Night show Friday went viral over the weekend, with the Internet loving how Mrs. Obama made the silly moves look good. The skit, a take-off on the popular video "Evolution of Dance," was called "Evolution of Mom Dancing."

Can't see the video player above?  CLICK HERE for the YouTube link.

The first lady appeared on Fallon's show to promote her "Let's Move" anti-childhood obesity campaign, which marked its third anniversary this month.