Celebrity Star Tracks - Friday, October 31, 2008 By People Staff Updated on January 21, 2022 06:50 PM Share Tweet Pin Email Trending Videos 01 of 16 READY TO POUNCE Ken Katz/Startraks Who's got the pick of the litter of Halloween costumes? It's a perked-up Brooke Shields, who wears the purr-fect little festive accessory Friday as she runs errands in New York City. For more costumes, go to our Halloween special 02 of 16 GIRL POWER Jill Johnson/JPI Kim Kardashian may not have super powers – but she has one stellar look! The reality star sported a Wonder Woman getup for her gig as host of PAMA's Halloween Masquerade Thursday night at the Stone Rose in Los Angeles. For more costumes, go to our Halloween special 03 of 16 SNACK ON THIS Stephen Lovekin/WireImage Bringing their own sweet treats to the party, Mariah Carey and husband Nick Cannon get into the festive Halloween spirit Thursday, dressing up as the perfect pair – milk and cookies! – for their Halloween Eve costume party at Marquee nightclub in New York City. It was a two-costume evening for the duo, who arrived to the bash as firefighters. For more costumes, go to our Halloween special 04 of 16 TECH SUPPORT John Shearer/WireImage Self-proclaimed "tech junkie" Eva Longoria Parker shares a smile – and some PDA tips – with BFF Mario Lopez at the BlackBerry Bold launch party Thursday at a private residence in Beverly Hills. "I just converted Mario to the BlackBerry," the Desperate Housewives star tells PEOPLE. "He just got it this week and now there's a new one." 05 of 16 BARE BONES Carlos Costas/ Pacific Coast News Hugh Jackman leads his "skin and bones" son Oscar safely across the street Friday during an afternoon of trick-or-treating through the Woollahra neighborhood in Sydney, Australia. 06 of 16 SISTER, SISTER YOSHIKAZU TSUNO/AFP/Getty No sibling rivalry here! Beyoncé and Solange Knowles show nothing but solidarity Friday at the opening of Tiffany amp Co.'s new multi-brand retail boutique, Eight Million, in Tokyo on Friday. 07 of 16 ON CALL Janet Mayer / Splash News Online With the election days away, Sarah Jessica Parker stays dialed into the political process on Wednesday in New York. The actress volunteered at Barack Obama's Big Apple headquarters, urging undecided voters to make their choice. 08 of 16 SMOOTH SAILING National Photo Group Call it an early Halloween treat! Heidi Klum and hubby Seal share a family day with their children at Disneyland in Anaheim, Calif., on Thursday. 09 of 16 A DOG'S LIFE Clark Kent/Startraks That's one pampered pooch! Lipstick Jungle star Lindsay Price gives her Cavalier King canine a pick-up Thursday during an afternoon stroll through N.Y.C. 10 of 16 MOMMY & ME Tom Meinelt-Jackson Lee/Splash News Online Halloween comes early for Katie Holmes and daughter Suri, who look like two pumpkins in a patch in their matching orange outfits during a playdate in New York's Central Park on Thursday. 11 of 16 WIGGING OUT INF Halle Berry goes from big, bouncy curls to a long, straight locks Thursday on the set of her new movie Frankie and Alice, currently filming in Vancouver. 12 of 16 BASIC BLACK Soul Brother/FilmMagic Ashley Olsen braves New York's chilly fall weather in a little black dress and matching jacket for an appearance Thursday on the Late Show with David Letterman. Olsen and her sister Mary-Kate are promoting their coffee-table book Influence. 13 of 16 DOWN UNDER DOGG Scope Features/Pacific Coast News In Australia, Snoop Dogg has the prescription for a good time (with his naughty nurses) at the Arnette Sunglasses party Thursday in Sydney's Nevermind nightclub. 14 of 16 IT'S A MATCH Carlos Vila/Gardiner Anderson/ Bauer-Griffin Keira Knightley and boyfriend Rupert Friend complement each other perfectly – check out their caps! – during a walk Thursday in New York. 15 of 16 ATTENTION, SHOPPERS! Tim Whitby/Getty Leona Lewis provides a sweet soundtrack Thursday for the opening of West London's new mega-mall, the Westfield Shopping Centre. 16 of 16 DOG CARRIER Louise Barnsley-Pedro Andrade/Pacific Coast News Hilary Duff cuddles her pet pup with care Thursday as she heads into an appointment in Toluca Lake, Calif.