Twin sisters Ashley (left) and Mary-Kate Olsen, 17, put their heads together at the BrainTastic! bash on the Warner Bros. studio back lot to help raise money for Cedars-Sinai Medical Center's Neurosurgical Institute. The actresses begin filming New York Minute, an action-adventure comedy, next month.
PARIS, JUNE 23
Jim Carrey and a mystery date cruised the Seine on a private yacht at sunset. A source says the woman is "just a friend." The actor next stars in the comedy Eternal Sunshine of the Spotless Mind, due this fall.
ASHCROFT, B.C., JUNE 18
Jennifer Lopez had a good chair day on the set of An Unfinished Life, in which she portrays an abused woman who goes to live on a Wyoming ranch with her estranged father-in-law.
VENICE, CALIF., JUNE 17
A strawberry blonde Julia Roberts got taupe billing near the home that she shares with hubby Danny Moder. The actress next stars in Mona Lisa Smile, a drama.
BUCKINGHAMSHIRE, ENGLAND, JUNE 21
The Friends are roamin' countrymen: Matthew Perry raised a racket during a doubles match at the Boodle & Dunthorne tournament...
HOLLYWOOD, JUNE 17
...While on this side of the big pond, newlyweds Matt LeBlanc and Melissa McKnight cozied up at the premiere of the documentary Mayor of the Sunset Strip.
LOS ANGELES, JUNE 18
Kirsten Dunst and beau Jake Gyllenhaal were dining out...
...when David Schwimmer booked past after buying some summer reading on Leonardo da Vinci at the Zipper store.
Hey, isn't that...? A moment later Dunst looked up from her plate to point out the fleet-footed Friend to Gyllenhaal.
THE MIDDLE EAST, JUNE 18 AND JUNE 19
In Baghdad Rebecca Romijn-Stamos (above) was among celebs who performed to support U.S. troops. At Camp Doha in Kuwait, Wayne Newton (right), flanked by Dallas Cowboy Cheerleaders, sang "God Bless America" with comic Paul Rodriguez and Brittany Murphy (below left, with Alyssa Milano), who didn't camouflage her joy backstage, where Kid Rock showed signs of backing the postwar effort.
NEW YORK CITY, JUNE 23
Sign my name, sign my name: Kelly Rowland autographed a photo at Hooking Up, an event showcasing pictures of celebs in bras designed by Lovable to aid various charities.
LOS ANGELES, JUNE 22
Purple people greeter Snoop Dogg rapped with Ben Stiller (center) and Owen Wilson while filming Starsky & Hutch, a big-screen adaptation of the '70s TV show that hits theaters next March.
LONDON, JUNE 18
I'm the kid of the world! Making like Mom in Titanic (inset), Mia Threapleton, 2½, strolled with Kate Winslet (Dad is Winslet's ex, assistant director Jim Threapleton). The actress recently married Road to Perdition director Sam Mendes.