Stephen Colbert took Jimmy Fallon off guard on Monday night, when the CBS late night host planted a kiss on the NBC late night host.

Since September 2015, when Colbert took over The Late Show from David Letterman, Fallon and Colbert have been crosstown rivals, both broadcasting late-night talk shows from New York City in the same t...

The reunion for the self-named “Strike Force Five” included plenty of well-wishes and good-natured jibes (“I figured out why you lost $40 million Stephen,” said Kimmel. “There’s too many in your band....