Paris Hilton, Petra Ecclestone, Cameron Diaz, Emma Roberts, Ethan Hawke, David Arquette, Jerry Ferrara, Brandon Davis and many others all gathered together at a Beverly Hills mansion to celebrate the first Halloween party of the weekend in Los Angeles!!!

10-28-11 Los Angeles, CA.

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Happy Halloween! Jessica Alba and Cash Warren (not pictured), Paris Hilton, Petra Ecclestone, Cameron Diaz, Emma Roberts, Ethan Hawke, David Arquette, Jerry Ferrara, Brandon Davis and many others all gathered together at a Beverly Hills mansion to celebrate the first Halloween party of the weekend in Los Angeles!!! .

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Non-Exclusive Pix by TM / BAC Pictures.

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310-430-6386 Thibault (USA and OZ only).

TM@Bleuazurcorp.com

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