All Grown Up: Child Star Baby Boom

Tia Mowry! Anna Paquin! Hilary Duff! See which famous faces have transitioned from tween idols to proud parents

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TIA MOWRY

Prior to juggling her role as Melanie Barnett-Davis on hit sitcom The Game and appearing on reality show Tia and Tamera, the 33-year-old new mom (she welcomed son Cree on June 28, 2011) made her small-screen debut at age 16 with twin Tamera on Sister, Sister. Her latest gig: Penning the pregnancy guide Oh, Baby!, due out May 15.