Work it...work out
Sculpt Your Core in Just 10 Minutes With Core Fusion! This one killed me the next day, it didn't feel that hard while I was doing it though :)
Best way to get really toned abs is to do the PLANK! Here are 7 Plank Moves to tighten your core in only 30 seconds. That's 3 minutes to fabulous abs.
Jessica Simpson's Daisy Duke workout- she did 5 times a week
If you want pancake-flat, carved-up lower abs and a razor-sharp V-cut, consider The Lower Abs Trifecta your little secret weapon. Comprised of 3 different ab exercises back-to-back, it'll absolutely demolish your lower abs and leave you sore for days. That's exactly what we want -- hyperaccelerated growth.
This site lets you click on a body part to find out all the workouts you can do for it. Awesome!