People.com's Halloween Party

Silly, Sexy, Cool : Star Halloween Costumes!

From Mariah's naughty firefighter to Kim's Wonder Woman, see how celebs reveal their alter egos

KELLY RIPA

The talk show host lets her (fake) hair down, getting into the hippy dippy groove with her children – Lola, then 6, and Joaquin, then 4 – during a Halloween adventure in New York.