Natalie Portman & Jimmy Fallon Act Out Mad Libs - Watch!

Natalie Portman is putting her acting skills to the test!

The 38-year-old Lucy in the Sky star made an appearance on The Tonight Show Starring Jimmy Fallon on Wednesday (October 2).

PHOTOS: Check out the latest pics of Natalie Portman

During her appearance, Natalie gave Jimmy a series of words to fill out their Mad Libs script – and then, they acted out the hilarious scene!

Watch Natalie Portman‘s appearance inside…

Pictured below: Natalie Portman heads out after taping her appearance on The Tonight Show on Wednesday (October 2) in New York City.