Angelina and Brad take sons Maddox and Pax for a sightseeing trip aboard a yacht in Monaco. Plus: Mariah & Nick, Lauren, Audrina and Whitney from The Hills and more

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FLOAT ON

From a helicopter ride to a boat trip, Angelina Jolie and Brad Pitt are doing anything but staying put! The expectant parents take sons Maddox, 6, and Pax, 4, sightseeing around Monaco Tuesday on a friend's yacht. But the female Jolie-Pitt kids aren't missing out on the fun; Angelina took them on a girls-only shopping trip recently.