Jimmy joked that he should've checked with his wife before sharing the Mother's Day photo

The comedian shared an image of son Billy, 7, and daughter Jane, 9, lying in bed with his wife Molly

“What is going on? What is going on? What is going on?" asked the "Tonight Show" host.

Sitting down with Willie Geist on Sunday TODAY, “Tonight Show” host Jimmy Fallon shares his hilarious plan to get back at his daughter after her whipped cream filled April Fool’s prank.