Billy Crystal directs and stars alongside Tiffany Haddish in the new comedy 'Here Today' - only in theaters on May 7th. | Rotten Tomatoes

Billy Crystal tells Rich Eisen how a native New Yorker like him became a die-hard Clippers fan, shares the incredible story about how he, then an unknown comic/substitute teacher, became fast friends with boxing legend Muhammad Ali because of a one-in-a-million bit of happenstance, the genesis of the story behind the new film he co-wrote, directed, and stars in ‘Here Today’ and why co-star Tiffany Haddish is “a five-tool player,” and shares some hilarious stories about Ali and legendary sportsca

The great Billy Crystal returns to The Late Show and shares some of his trademark impressions, including a spot-on Bob Woodward. Stick around for more with Billy Crystal and check him out on Broadway starring in, “Mr. Saturday Night,” now playing. | The Late Show with Stephen Colbert