Late Show with David Letterman S10 E97 Stupid Human Tricks, Sharon Osborne, Norah Jones

Dave mentions that he woke up this morning with a swollen eye, then hypothesizes that it's either an irritation, infection or inflammation; during ""Stupid Human Tricks,"" a man juggles and removes his shirt at the same time; Norah Jones is presented with a Grammy© made out of lunch meat.