Fallon then surprised Hiddleston with his original Thor audition.
Wearing a sleeveless shirt and wielding a prop hammer in the video, the actor growled, “You chose this.”
But of course the filmmakers chose Chris Hemsworth to play Thor.
“I think we can all agree that they cast the right actor,” Hiddleston said.
Watch Hiddleston’s superheroic tryout above (at the 1:25 mark) or check out the whole interview and learn about Hiddleston’s Loki project with Disney+ and his role in the stage play “Betrayal.”