SNTV - Serena Williams Teaches David Letterman New Tricks

Splash News TV
August 21, 2014 AT 6:10 AM
David Letterman may be 67years-old but that didn't stop the talk show host taking on Serena Williams in a game of tennis. Before chatting on The Late Show the pair picked up their rackets outside of the Ed Sullivan Theater in New York City and Serena taught Letterman how to be the number one tennis ace.