Robert De Niro made a surprise appearance on Stephen Colbert's penultimate episode of The Late Show — and used the opportunity to lay into Donald Trump.

More than a dozen celebrities made surprise appearances on Stephen Colbert’s second-to-last "Late Show" episode Wednesday night, with two of them taking swipes at President Donald Trump.

The Boss, a vocal critic of Donald Trump, then performed his haunting anti-ICE protest song ‘Streets of Minneapolis’ in front of an image of the American flag projected against a wall, accompanied by ...