Beware of sugary drinks with empty calories, they can add to belly fat.
Ensure you get your fiber every day, this helps.
Avoid refined carbohydrates such as white rice, pasta and potatoes can contribute to a sizable muffin top instead go for whole grains, fruits and veggies.
8-10 hours of sleep a night helps to keep our stress hormones down which helps with shrinking the waist line. You can also use deep breathing, meditation and maybe even yoga to keep those stress hormones down.
The articles below are pretty good ones, read them and let me know what you think.
5 ways to get rid of the muffin top
3 moves to get rid of muffin top
Killer ab exercises
10 most effective ab exercises