VALENCIA, CALIF., MAY 7 Aaaah! Nicole Richie braved 62-mph curves and plunges aboard the Tatsu roller coaster at Six Flags Magic Mountain. Joining her at the park were her pals Mischa Barton and Cisco Adler.
WEST PALM BEACH, FLA., MAY 6 Ashlee Simpson goes long and blonde at the SunFest music festival. Part of her new look, says a source, is a nipped-and-tucked nose.
NEW YORK CITY, MAY 5 Julia Roberts and Ralph Fiennes were all smiles at the Drama League Awards, despite losing the distinguished performance award to Christine Ebersole.
NEW YORK CITY, MAY 5 Hand in hand in their West Village neighborhood, Sarah Jessica Parker and Matthew Broderick take running errands literally.
MALIBU, MAY 7 It's an unlikely sports-TV-music trifecta when Courteney Cox Arquette Arquette (center) hits the beach with volleyball ace Gabrielle Reece (left) and Sheryl Crow, along with Coco, Cox Arquette's 23-month-old daughter, and Hopper, Cox Arquette's Cavalier King Charles spaniel.
LOS ANGELES, MAY 4 Demi Moore retrieves her ride after hitting a tanning salon.
HOLLYWOOD, MAY 6 Wilmer Valderrama (left), Ashton Kutcher and Laura Prepon catch up during That '70s Show's series wrap party at Tropicana Bar. What will Kutcher miss most about the show's eight-year run? "Just seeing my friends every day."
NEW YORK CITY, MAY 8 At TIME's black-tie bash honoring its list of 100 most influential people, a dapper Will Smith (whom the magazine dubbed "The Smart Mouth with a Sweet Heart") shows off his newly shaved noggin.
RANCHO PALOS VERDES, CALIF., MAY 7 In her first public appearance since splitting from Richie Sambora, Heather Locklear cheers for her teammates—including a grown-up Haley Joel Osment (he's 18!) to her right—at Michael Douglas's celebrity-golf tournament hosted by Lexus.
CAPE TOWN, MAY 4 A skydiving Prince Harry has good reason to signal thumbs-up as he comes in for a landing: Zimbabwean girlfriend Chelsy Davy was on terra firma waiting to give him a hug.
BEVERLY HILLS, MAY 6 Looking vibrant, Gwen Stefani heads home from a quiet meal at Nate 'n Al Delicatessen with pals who threw the singer her second baby shower earlier in the day. Stefani's due to welcome her little lamb any day now.
MIAMI BEACH, MAY 6 Slimmed-down duo Beyoncé and Jay-Z strolled in the sand, but their fitness plan didn't keep them from indulging: Their South Beach diet included Kobe beef hot dogs at Prime One Twelve the next night.
LAS VEGAS, MAY 7 Now there's a Celine Dion duet. The diva (right) and her wax likeness flank her husband, René Angélil, at Caesars Palace right before Dion's 500th performance of her Vegas show "A New Day...."
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