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

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.