Bar Refaeli stepped out in a Roberto Cavalli gown alongside her fellow supermodel Naomi Campbell at today's Cannes Film Festival premiere of The Beaver. Bar's not letting her recent split from Leonardo DiCaprio put a damper on her fun, as she also stepped out for last night's Chopard party. Leo, meanwhile, has been spotted cozying up to Blake Lively aboard Steven Spielberg's yacht. New mom and Read more

Gwyneth Paltrow posed for Self's May cover in a bright blue swimsuit top and jean shorts. She's promoting her new cookbook, My Father's Daughter, and shares an excerpt from the book and some of yummy recipes, including fudgy chocolate brownies. Gwyneth Paltrow's bikini body stays in perfect shape thanks to all her workouts with Tracy Anderson, and the actress touches on her rigorous fitness Read more

If you want to strengthen your arms and build definition in your upper body and back, then drop and give me 20. Yep, I'm talking push-ups. This simple exercise is also one of the most effective. Changing up the kind of push-ups you do will target different areas of your arms and back. To learn which types of push-ups tone which parts of your body, start the slildeshow. Read more