02/15/2012 02:41 pm ET Updated May 23, 2012

Ricky Gervais On The Daily Show With Jon Stewart

Who was Jon Stewart's valentine? None other than sprightly comedian Ricky Gervais. Stewart and Gervais discussed a the effects of Viagra on pandas and delve into interspecial consensual sex; all with time sparing to plug Gervais' latest series, "Life's Too Short", which airs on HBO this Sunday.