Alec Baldwin. (Susan Walsh/AP)

The “30 Rock” actor, who is, as Fallon pointed out, “a political dude,” said Trump running for president isn’t a “bad thing” — Trump winning is. Baldwin then gave Fallon an opportunity to do his impression of the businessman, which he last pulled out after the death of Osama bin Laden.

If Danny Bonaduce supported fake Trump: “Danny Bonaduce is a beautiful man.” If the Beatles didn’t support him: “Look at their haircuts. They look like Moe from ‘The Three Stooges.’ ”

Watch Fallon’s Trump and a sneak peak of tonight’s finale of “30 Rock” below: