Christina Aguilera seen wears a sexy and kisses her boyfriend and knight in shining armour, Matthew Rutler, while posing for Halloween photos outside their home in Beverley Hills.

Fergie (as Angelyne) and her husband Josh Duhamel (as Dennis Woodruff) attend a Halloween party in Beverly Hills.

Paris Hilton and her boyfriend River Viiperi leave a Halloween Party held at The Playboy Mansion in Beverly Hills, California.

Kim Kardashian dresses as a mermaid, complete with blond wig, with Kanye West as her captain, as they arrive at the Midori Halloween party in New York.

Gavin Rossdale is Gwen Stefani’s vampire husband at their Halloween party.

Jessica Alba and family go as ‘The Incredibles’ to Gwen Stefani’s Halloween party.

Cash Warren is Mr. Incredible at Gwen Stefani’s Halloween party.

Tony Kanal is a Jedi at Gwen Stefani’s Halloween party.

P Diddy is pictured leaving a Halloween Party held at The Playboy Mansion in Beverly Hills.