To promote his upcoming Comedy Central show The President Show, last night Anthony Atamanuik was a guest on The Late Show, where he talked with Stephen Colbert about how his Donald Trump impression started out during a show at UCB and broke down the key parts to building the perfect Trump impression, which depends heavily on having no center of gravity, lots of arm gestures, and a shih tzu mouth. “But now how does this then become a talk show?†Colbert asks. “Because you can’t do a talk show in character being a right-wing blowhard for years on Comedy Central. It can’t be done!â€