Ashton Kutcher
On the set of A Lot Like Love in Malibu on April 27, Demi's squeeze showed his boyish charm in board shorts.

Paris Hilton
The here-there-and-everywhere heiress joined the jet-ski set in a hot-pink bikini in Queensland, Australia, on April 26.

Carolyn Murphy
The clotheshorse was in top form when she rode the waves on an Aussie beach on March 27.

Mark Ruffalo
On an outing in Malibu with his family on May 1, the 13 Going on 30 hunk exuded chest appeal.

Helen Hunt
Babe watch: In Hawaii on April 20, the mom-in-waiting showed off her burgeoning belly when she hit the beach.

Kate Beckinsale
The Van Helsing star (and bride-to-be) bared her flawless figure in a Chanel bikini white shooting a commercial for Diet Coke in Malibu on April 5.

Salma Hayek & Josh Lucas
Bodies beautiful: With Lucas shooting Stealth in Sydney, the pair went native on the balcony of a pad near Bondi beach in February.