Duff covers her growing baby bump while vacationing in Hawaii. Plus: William & Kate, J.Lo, Jon & Jennifer and more
Credit: Tammie Arroyo/AFF-USA
Published: Monday Jan 09, 2012 | 05:00 PM EST
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Mad Men star Jon Hamm and girlfriend Jennifer Westfeldt look chic in black at the St. Jude Children's Research Hospital 50th anniversary Gala in L.A. on Saturday night.
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