Lauren Lynch reports the latest for Tennis Now, bringing you the Twitter behavior from your favorite tennis stars and an update from the Madrid Open. Andy Roddick gives credit to the military after the take-down of Osama Bin Laden. Thiemo De Bakker shares his pet cats with us. Caroline Wozniacki comments on Sania Mirza's large wedding ring. Kei Nishikori shares funny video with Wilson Tennis. Serena Williams thinks about enhancing her butt with a booty pop. Recently, William's stalker, Patenema Ouedraogo, was arrested.