Late Show with David Letterman S19 E87 Regis Philbin, Lenny Marcus, Elizabeth Cook

Dave welcomes talk show host Regis Philbin, comedian Lenny Marcus, and musical guest Elizabeth Cook. Regis Philbin recounts how he took a spill on the Vespa that Dave gifted him. Regis guest-stars on Betty White's show, but were the co-stars ever a couple?