Kutcher shows off his six-pack while shooting Five Killers in Antibes, France. Plus: Gwen & Zuma, Nicole Kidman and more

WATER BABIES

Supermodel Gisele Bündchen and her quarterback husband Tom Brady get a wet and wild start to their weekend wedding celebration with his 1½-year-old son John in Costa Rica on Friday. The couple were officially married Feb. 26.