Celebrities Get into the Halloween Spirit

Happy Halloween! To get into the spirit of the spooky holiday, we're taking a look back at some of our favorite celebrity costumes. Take a look and tell us which one is your favorite. Do you plan on dressing up this year?

1. Halloween 2009 - Gloria Estefan

We’d recognize Gloria Estefan anywhere, even if her goth getup is incredibly on point. She wore this costume for Bette Midler's 2008 Halloween party at the Waldorf Astoria Hotel in NYC.

2. Halloween 2009 - Mariah Carey & Nick Cannon

Mariah Carey and husband Nick Cannon get the award for originality for their clever “milk and cookies” costumes at the 2008 Halloween Eve Costume Party at Marquee in New York City.

3. Halloween 2009 - Cassie

Cassie looks every bit the super hero at the 2008 Lucky Strike Lanes Halloween party in NYC.

4. Halloween 2009 - Christina Aguilera

Undead married couple Christina Aguilera and Jordan Bratman are spooktacular in 2006.

5. Halloween 2009 - Perez Hilton

Seems like everyday is Halloween for Perez Hilton, who loves a good costume. In 2008 the blogger channeled a matador at the Lucky Strike Lanes Halloween night Masquerade at Lucky Strike Lanes in NYC in 2008.

6. Halloween 2009 - Natalie Morales

Today show host Natalie Morales and her cutie pie son Luke appeared on the show as Star Wars characters in 2008. We think Luke really nailed the role!

7. Halloween 2009 - Fergie

Before her Black Eyed Peas days, singer Fergie dressed up as an understated pirate on Halloween in 2001.

8. Halloween 2009 - Mariah Carey

Way back in 1997, Mariah brought out the big guns and dressed as a Charlie’s Angel for a Halloween party in NYC.

9. Halloween 2009 - Christina Milian

Christina Milian is scary, sexy cool at the Hpnotiq Halloween Party at L.A.’s Les Deux in 2007.

10. Halloween 2009 - Jamie Lynn Sigler

Actress Jamie-Lynn Sigler dresses up as Edie Sedgwick at the attends The Imperia Erotica Halloween Ball on Oc. 31, 2007.