The Glee star is decked out as Andy Warhol and he chats up our own witchy Marc Malkin. See more pics inside the party!
The Real Housewives of Beverly Hills star hosts a Halloween party for her family and close friends.
"Big Daddy and his Wolfy...I mean wifey!" the Real Housewives of Orange County star tweeted before attending a Halloween party.
A devil costume won't stop us from loving this Full House star.
The Real Housewives of Beverly Hills star attends sister Kyle's Halloween Party as the one and only Wonder Woman!
Dressed as Axl Rose and Slash, the A-list couple enjoy a night out at Mike Meldman's Halloween Bash.
Talk about monkeying around! One of Hollywood's funniest couples go all out the weekend before Halloween.
The View cohost dresses up as Wonder Woman for Svedka's Halloween Bash.
In support of Kate Hudson's annual Halloween party, the couple sport costumes similar to Hansel and Gretel.
Another year, another round of awesome costumes from the gang. We've got Kelly Osbourne as Christina Hendricks, Giuliana as Sofia Vergara, George Kotsiopoulos as Lena Dunham, Joan Rivers as Miley Cyrus and Melissa Rivers as Giuliana. See these costumes in action here!
There's no place like Oz for the lifestyle and cooking expert who dressed up as Glinda the Good Witch.
The Fashion Police host (dressed as Dame Edna Everage) and her fiancé (dressed as Blossom) enjoy a night out at MAC Cosmetics and Rick Baker's Monster Mash.
The costars channel Christina Aguilera and Cee Lo Green on Live With Kelly and Michael.
Take that, Sandy! Gwen's Grease costume paid homage to the storm.
The Glee guy goes gaga at the Patrón XO Café Halloween Party.
These BFFs payed homage to MTV as Daria and Jane. Whatever. Halloween sucks.
Va va voom! Jenny McCarthy singled herself out in this little number.
L.C. was practically perfect in every way as Mary Poppins.
They go together! LeAnn and Eddie make a pretty convincing Sandy and Danny.
One thing's for sure, you do not want to make this former pro wrestler mad on Halloween.
The Twilight twosome must not have felt like dressing up. Instead, Robsten just threw on some seriously freaky masks.
Meow, Katwoman! How many Halloween costumes does Kim get? As many as she wants!
A dolla makes her holla! Miranda went for the Grand Supreme this holiday, dressing up as the one and only Honey Boo Boo.
Jess shows off her slimmed down figure in her Halloween costume and how cute is her little girl as a baby chick?!