What did it take for Alec Baldwin to perfect his Saturday Night Live impersonation of Donald Trump? Sure, there’s the hand gestures and eyebrows that raise as high as a midtown Manhattan skyscraper before diving into a deep furrow with the thought of “bad hombres.†But the real trick, the actor revealed on The Late Show with Stephen Colbert, is a rather particular facial contortion. “Shove your face like you’re trying to suck the chrome of the fender of a car,†Baldwin instructed, before transforming into the 45th president for a fleeting moment.