On Tuesday's (Sept. 22) "Late Show," Donald Trump stopped by for an illuminating interview with Stephen Colbert.

Among the topics discussed were the wall Trump is going to build on the Mexican border, which he still says Mexico will pay for -- though Colbert's idea of two walls with a moat in between filled with fire definitely seems like the way to go; Trump refusing to admit that President Obama was born in the United States; and the GOP candidate saying he has nothing to apologize to anyone for.

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But the best segment was when Colbert played a game with Trump where the billionaire had to figure out if a quote was said by himself or by Colbert's former conservative persona, because, as Colbert says, Trump is basically a real-life conservative caricature.

Posted by:Andrea Reiher

TV critic by way of law school, Andrea Reiher enjoys everything from highbrow drama to clever comedy to the best reality TV has to offer. Her TV heroes include CJ Cregg, Spencer Hastings, Diane Lockhart, Juliet O'Hara and Buffy Summers. TV words to live by: "I'm a slayer, ask me how."