Try to keep your calendar straight this Valentine’s Day

John Madden….errr…Frank Caliendo on football and turkey

On The Lates Show with Dave Letterman.  Frank comes out in character.

Dave Letterman toys with Spencer Pratt (douchebag from “The Hills”)

Letterman toys with this guy. Very funny, watch here.

And in case you don’t know who Spencer Pratt, don’t worry, you’re not really missing out. But watch this funny video explaining all about MTV’s “reality” show, “The Hills” and it’s cast.