If one of your goals this year is to lose that belly fat and have abs like Jessica Alba or other hot celebrities, then these celebrity-inspired tips may be just what you need! It's undeniable that Jessica Alba has some of the sexiest abs in the celebrity world. In the many movies she has starred, from "Sin City" to "Fantastic Four", you can find Jessica revealing her sexy 6 pack abs. And if you have ever attempted to get those abs with normal crunches or sit-ups, you would find those exercises do not produce concrete results even after a long time. The secret to Jessica's sexy 6 pack abs lies in the reverse crunch exercise that's guarantee to speed up how quickly you can get those amazing abs. Here's how you do it.