Kidman and daughter Isabella enjoy a yachting expedition along Sydney Harbour. Plus: Paris Hilton, Britney Spears and more

6 of 16

OFF TO THE RACES

Vanessa Minnillo's real reason for attending the Kentucky Derby is right beside her – live-in boyfriend Nick Lachey. The pair held court on the Turf Club VIP terrace, where Minnillo told PEOPLE, "I'm here because of [Nick.]" Still, she adds, "You get to wear a hat and hold a mint julep!"