The actress and son Maddox hit the Big Apple. Plus: Britney Spears, Julia Roberts, Jude Law and more

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BLONDE AMBITION

Paris Hilton and pal Kimberly Stewart, who is rumored to replace Nicole Richie on the next season of The Simple Life, put their heads together at a Beverly Hills premiere party for House of Wax on Tuesday. The hotel heiress stars in the movie, which opens nationwide May 6.