Facebook: Need a little something to get you through hump day? Here's Emma Stone and Jimmy…

Need a little something to get you through hump day? Here's Emma Stone and Jimmy facing off in a Lip Sync battle!

Watch: https://www.youtube.com/watch?v=bLBSoC_2IY8&index=6&list=PLykzf464sU9-uj2DvWN3k3S6k_EPDw9pN

The Tonight Show Starring Jimmy Fallon’s Facebook Wall