Halloween is only a few days away, and our favorite celebrity families have already gotten into the spirit by heading to the pumpkin patches. Of course, the real fun begins when the stars unveil their costumes on the big night, and to get ready for trick-or-treating fun, take our quiz on famous celebrity costumes from the past.

1 of 11
Guess who's ready to fight a fire?
Kim Kardashian
Lindsay Lohan
Pamela Anderson
Vanessa Minnillo
2 of 11
Guess which couple dressed as a zombie bride and groom?
Avril Lavigne and Deryck Whibley
Kate Hudson and Owen Wilson
Christina Aguilera and Jordan Bratman
Rachel McAdams and Ryan Gosling
3 of 11
Guess who's ready to walk down the aisle?
Mariah Carey
Britney Spears
Tara Reid
4 of 11
Guess who's the sexy neighborhood devil?
Kate Moss
Kate Beckinsale
Elizabeth Hurley
Denise Richards
5 of 11
Guess who's hiding behind a mask?
Chris Brown
Terrence Howard
6 of 11
Guess who's ready to make a few arrests?
Paris Hilton
Gisele Bundchen
Jessica Simpson
Lauren Conrad
7 of 11
Guess which couple didn't mind being photographed in their costumes?
Jessica Biel and Justin Timberlake
Heidi Montag and Spencer Pratt
Kristin Cavallari and Brody Jenner
Vanessa Hudgens and Zac Efron
8 of 11
Guess who rocked a cat suit on her way to a party with a friend?
Britney Spears
Sienna Miller
Hayden Panettiere
Ashlee Simpson
9 of 11
Guess which couple dressed up before they broke up?
Drew Barrymore and Justin Long
Kirsten Dunst and Jake Gyllenhaal
Hilary Duff and Joel Madden
Mischa Barton and Cisco Adler
10 of 11
Guess who's got his junk in a box?
Dane Cook
Ashton Kutcher
Justin Timberlake
Nick Lachey
11 of 11
Guess which couple goes all out for Halloween every year?
Will Smith and Jada Pinkett Smith
Seal and Heidi Klum
Chris Brown and Rihanna
Jay-Z and Beyonce
Pop Quiz, Hot Shot: Week of 10/19/08
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Pop Quiz, Hot Shot: Week of 10/19/08