Must-see: Jamie Foxx and Jimmy Fallon's impressions of famous singers are beyond LOL

https://www.facebook.com/video.php?v=10153329385043896

Jimmy Fallon is the king of silly late-night antics, and his recent round of "Musical Impressions Generator" with Jamie Foxx is one of the funniest things we've ever seen.

We won't spoil it for you, but Jamie's Dreamgirls remix of On Top of Spaghetti is everything. ALL OF THE THINGS.

"Cheeeeeeeeeeeeeeeeeeeeeeeeeeese!"