First Lady Says #GimmeFive as Obamas Mark 5th Anniversary of Let's Move

First couple celebrates Let's Move on video, asks people to #GimmeFive.

To promote that drive, she got some help from her husband.

"We are celebrating a big anniversary," Michelle Obama tells him, explaining why she's filming a video.

"Ah, ohhhhhhh -- what? What exactly are we celebrating?" the president responds nervously.

Video below: