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.
Saturday Night Live's fake commercial starring Jacob Elordi offers a darkly hilarious new slogan for the airline: "You didn't die, and you got a cool story."
McAdams, who played the o.g. Regina George in 2004's Mean Girls, introduced Reneé Rapp’s "Not My Fault" performance and portrayed her own doppelganger in a sketch with Jacob Elordi.
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.