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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MAKING THEM SWEAT

Still keeping mum about her rumored pregnancy, Jennifer Garner stays under wraps in an oversized Jimmy Kimmel Live sweatshirt – possibly belonging to husband Ben Affleck, a Kimmel pal? – while house hunting Monday with Affleck (not pictured) in Los Angeles.