Pharrell and Jimmy Will Crack You Up as '80s Soul Singers "Afro & Deziak"
It's Hysterical to Watch Helen Mirren Get Interviewed While on Helium
Jimmy Fallon Sings "Barbara Ann" With 5 Other Wax Jimmys
Ronda Rousey Demonstrates to Jimmy Fallon Why She Dominates the UFC
Your Future Girl-Crush Grace Helbig Plays a Hilarious Game of Would You Rather
January Jones Reacts to Her Hilarious Throwback Pictures
Watch Ariana Grande Crack Up Jimmy Fallon During "Ew!"
Ariana Grande's Celine Dion Impression Is Hilariously Pitch-Perfect
Ben Stiller's Impressive Improv Lines Will Crack You Up
Will Ferrell Isn't a Little Debbie Spokesperson, but He'll Still Make You Laugh
Watch Will Ferrell Do an Entire Interview Dressed as Snack Icon Little Debbie
Jennifer Garner Pies Herself in the Face!