Lohan reports for duty on the New York set of Ugly Betty. Plus: Katherine Heigl, Minnie Driver, Zac Efron and more

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WORKING WOMAN

She just shot the movie Labor Pains, but Lindsay Lohan is already back to work – this time on the set of Ugly Betty in New York City. Lohan, who made a cameo appearance in the show's season finale in May, is expected to guest star in five episodes this fall.