Abs-olutely! Summer's Sexiest Six-Packs

From Nick Jonas to Jennifer Aniston to Shakira, see which stars are impressing with their taut tummies


Less than a year after welcoming son Milan, The Voice judge bared her rock-hard midsection for the September cover of Self magazine and revealed that she began getting back in shape when her son was 2 months old. "Two minutes of ab work isn't enough," she said, going on to describe her diet as eight small meals a day, between 200-250 calories each, and consisting of lots of fiber, protein, calcium, iron and fish oil.

Sign up for our daily newsletter and other special offers.
    Choose your newsletters
Thank you for signing up! Your request may take up to one week to be processed.
    see all newsletters