10/27/2012 07:53 pm ET Updated Mar 05, 2015

Ab Exercises That Are Star-Tested... By Miley, Britney And More

By Corrie Pikul

Four fitness pros share the exercises their star clients rely on for developing a leaner physique and a stronger, more stable core.

The Best Ab Moves From Celebrity Trainers

As a reminder, always consult your doctor for medical advice and treatment before starting any program.