you know our next guess from his work in films such as "an education," "mamma mia!s in another movie. this one's called "the devil's double." it opens in select theatres tomorrow. his performance is already earning a ton of awards buzz. please welcome to the show dominic cooper. ♪ ♪ i am iron man's dad ding, ding, ding, ding ding, ding, ding, ding ding, ding ♪ ♪ i am iron man's dad ding, ding, ding, ding ding, ding, ding, ding ding, ding ♪ [ cheers and applause ] >> that's right. oh. >> jimmy: you play -- >> yeah. >> jimmy: you played -- >> oh, that was nice. whooping. >> jimmy: yeah, people whoop -- >> amazing. >> jimmy: very good. dude, i gotta say, you -- i mean, "the devil's double." this is insane, tour de force acting job. you killed it. >> thank you. i don't know what i was doing or what i thought i was doing or why i thought i could do it. [ light laughter ] >> jimmy: but yet you did it. yeah, yeah. but yet you did it. >> it's quite like this character that you were doing a minute ago. [ laughter ] >> jimmy: yeah, i was like that but no -- explain what this