Jersey Shore star Jenni 'Jwoww' Farley, who recently turned down a reported $400,000 offer to pose nude in Playboy, lost 20 pounds recently through portion control and 5-day-a-week workouts. "I eat junk food, cheesecake, cheese, pizza, but just lower amounts of it," Jwoww said at an event to promote GNC's Ab Cuts diet supplements. Seee [...]