Celebrity moms and mommies-to-be, like Molly Sims, flocked to the Grove in L.A. on Saturday for the premiere of the GapKids + DVF collection.

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Molly picked out ensembles for her soon-to-be new addition with the help of designer Diane Von Furstenberg by her side at the store, while other guests like Busy Phillips, Mila Jovovich, Constance Zimmer, Alyson Hannigan and Courtney Mazza brought along their little ones to chose their own outfits.