1. Nick Cannon and Mariah Carey
Accompanied by her 27-year-old husband Nick Cannon, singing diva Mariah Carey showed up to the couple’s Halloween party at New York City’s Marquee Nightclub on Thursday night dressed as a half-naked firefighter.

2. Kim Kardashian
Kim Kardashian attended her annual Halloween party, hosted by PAMA at L.A’s Stone Rose, as feminine superhero “Wonder Woman”

3. Katy Perry
Katy Perry appeared onstage dressed as former Queen frontman Freddie Mercury and a hard-broiled egg while celebrating her 24th birthday at a concert in Charlotte, North Carolina on Tuesday night.

4. Kate Beckinsale and family
Kate Beckinsale and her family went all out for the holiday — daughter Lily Mo, 9 ½, wore an elaborate Marie Antoinette costume, while Kate chose Little Red Riding Hood (complete with wolf head in basket) and Len Wiseman went for a Pirates of the Caribbean look.

5. Jennifer Garner and Daughter Violet
Jennifer Garner took two-year-old Violet out trick-or-treating in New York City on Friday. The adorable duo dressed as Fred and Ted from the popular Big Dog Little Dog Dr. Seuss series.

6. Harrison Ford and Calista Flockhart
Harrison Ford got all decked out in his pea pod costume alongside Calista Flockhart as a hippie taking her son Liam out trick-or-treating with a friend in LA on Friday.

7. Heidi Klum and Husband Seal
Heidi Klum and hubby Seal hosted a huge Halloween bash, and dressed as Hindu goddess Kali and Angulimaal. At first glance, you almost don’t notice that her skirt is made of severed hands!

8. Live Tyler and family
Liv Tyler — dressed as Charlie Chaplin — and husband Royston Langdon — as a knight — took their 3 ½-year-old little sea monster, Milo William, out in their Beverly Hills neighborhood on Friday.

9. Christina Aguilera and family
The Wizard of Oz was the theme for the Aguilera-Bratmans! Christina Aguilera dresses as Dorothy, husband Jordan Bratman as the Scarecrow, and 9-month-old Max Liron takes the role of the Cowardly Lion as they leave their Los Angeles home on Friday.

10. Hillary Duff and boyfriend Mike Comrie
Other party-hoppers Hilary Duff and her boyfriend Mike Comrie dressed up as Brad Pitt and Angelina Jolie or Brangelina.

Alice
Nov 04,09