In a Tonight Show interview ahead of Johnson's second SNL stint, Jimmy Fallon also showed the Madame Web star a supercut of her laughing till she cried.
Green Day wasn't the first band to take over 30 Rock's train stop with Jimmy Fallon: Miley Cyrus turned the subway into a Party in the U.S.A. while wearing a clever disguise.
"It's like a paid mom's vacation away," Mean Girls' Fey told her former "Weekend Update" co-anchor Jimmy Fallon, providing a very funny update on her Restless Leg Tour with Amy Poehler.