Star in their Halloween costumes

Christina Aguilera and son Max with their skeleton crew.

Mariah Carey as sexy fire woman and Nick Cannon as hunk fireman

NICK LACHEY & VANESSA MINNILLO as Frankenstein and his bride

Rachel Ray dressed up as The Wizard of Oz heroine Dorothy while Nick Lachey as Elvis Presley

Paris Hilton as sexy Dorothy from the Wizard of Oz

Tori Spelling and family as a happy honeybee trio.

Heidi Montag and Spencer Pratt as Jon and Kate Gosselin complete with baby dolls..

Gwen Stefani wearing Toy Story cowgirl Jessie and Kingston Rossdale with his prehistoric costume