Academy Awards 2008

Best Dressed at the 2008 Academy Awards

Goodbye strike, hello glam! See the most stunning stars – Cameron! Jennifer! – at this year's Oscars. By Melissa Liebling-Goldberg

JESSICA ALBA

The mom-to-be, who tells Ryan Seacrest that she's in her "third trimester," glows in her deep-purple feathered Marchesa gown and Cartier diamonds.