Best Dressed 2012

Hollywood’s Most Stylish Moms-to-Be

Christina's purple sheath! Ali's flirty floral frock! Check out these stars' top maternity looks

JENNA ELFMAN

The Accidentally on Purpose star's mom-to-be style was full of sophisticated looks, including the sleek ensemble – oversize black sweater, Markus Lupfer striped sequined dress, black leggings and black lace-up pumps – she wore to a Late Show with David Letterman appearance two months before having second son Easton.