It's not that difficult.
Abs exercise, cardio playing, and some fat burners.
Exercise is useful but don't take any fat burner. Try to follow the Mediterranean diet:
http://en.wikipedia.org/wiki/Mediterranean_dietFruits and Vegetables: Mediterranean Diet provides 6-12 servings per day
Grain Products: Mediterranean Diet provides 4-6 servings per day
Milk and Alternatives: Mediterranean Diet provides 1-3 servings of low fat dairy products per day
Meat and Alternatives: Mediterranean Diet provides 1-2 servings of poultry, fish and shellfish per day
Other: Mediterranean Diet recommends one glass of red wine daily