Today's Bonertown Hottie Of The Day is American Idol cleavage star Kattharine McPhee. Besides have nice boobs and being able to sing, Katharine is best known for letting Tyra Banks grab her boobs in order to defend their realness. Katharine tells Bonertown that she thinks it's funny that her boobs shake when she farts and that she hopes to one day eat ribs topless on top of the Eiffel Tower.