Instead of silly games or celebrity impression-faceoffs, Fallon rolled out all the stops for the show's Monday night guest: Steve Martin, the comedy legend himself.
So they put Martin's chops to good use with a number that taps into his knack for show tunes—especially since he's currently promoting his new musical Bright Star—with his very own showstopper about how much he really doesn't want to go on Jimmy's show.
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