This Week's Best Dressed Star: Jamie-Lynn Sigler (And She's Pregnant!)

David Livingston/Getty Most pregnant girls dread black tie affairs. For starters, they can't hit up the open bar. Plus, "formal" and "maternity wear" weren't really meant to live in the same sentence. Jamie-Lynn Sigler, however, isn't most expectant moms. The star, who's having a son with fiance Cutter Dykstra, looked absolutely stunning in this sequined