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

GEORGINA CHAPMAN

Who better to dress the Marchesa designer than herself? Before welcoming a baby girl in August, she donned a white drop-waist mini from her own line and sparkly black Christian Louboutin stilettos to the New York screening of Twilight: Eclipse on June 28.