Shaq was then joined by singer Pitbull and together they swiveled their hips and jammed out to the ‘80s classic.
“That’s not fair!” Fallon shouted. “Pitbull in the house.”
To try to salvage his own performance, Fallon did an epic costume change to sing the John Legend and Ariana Grande cover of “Beauty and the Beast.”
Watch the clip to see his hilarious outfit choice!
For more Fallon fun, tune into Entertainment Tonight
on Tuesday for Jennifer Peros’ interview with the Tonight Show
host from the opening of the new Universal Orlando Resort attraction “Race Through New York Starring Jimmy Fallon.”
WATCH: Simone Biles Takes a Picture With Shaquille O'Neal and the Height Difference Is Life-Changingly Adorable
The ride is open to fans on Thursday, April 6.
And for more from Fallon, watch the clip below!