Late Show with David Letterman

Regis Philbin, Lenny Marcus, Elizabeth Cook (19x87)

: 14, 2012

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?