In the final part of his interview with Stephen, Joseph Gordon-Levitt reveals the "kiss up" video he made for Mark Cuban to convince the billionaire NBA team owner to appear in "Super Pumped." Check out JGL portraying Uber co-founder Travis Kalanick in "Super Pumped: The Battle For Uber" on Showtime. #Colbert #SuperPumped #JosephGordonLevitt

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Watch The Late Show with Stephen Colbert weeknights at 11:35 PM ET/10:35 PM CT. Only on CBS.

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The Late Show with Stephen Colbert is the premier late night talk show on CBS, airing at 11:35pm EST, streaming online via Paramount+, and delivered to the International Space Station on a USB drive taped to a weather balloon. Every night, viewers can expect: Comedy, humor, funny moments, witty interviews, celebrities, famous people, movie stars, bits, humorous celebrities doing bits, funny celebs, big group photos of every star from Hollywood, even the reclusive ones, plus also jokes.