Photo SpecialAbs-olutely! Summer's Sexiest Six-Packs
From Nick Jonas to Jennifer Aniston to Shakira, see which stars are impressing with their taut tummies
More from PEOPLE
- Miranda Lambert and Blake Shelton Share a Sweet Kiss While Supporting Little Big Town
- FROM EW: Sacha Baron Cohen Will Not Play Freddie Mercury in Biopic
- Mike Fisher and Carrie Underwood Introduce Son Isaiah
- Bradley Cooper's Changing Looks!