Kelly Osbourne (left) is in great shape, but her sheath clings too much, producing a lumpy look. Michelle Trachtenberg's A-line Jenny Packham flaunts the star's curves without squeezing.
The winner: Michelle
Kelly and Michelle aren't the only stars sporting look-alike looks. For more photos, pick up the latest issue of Life & Style, on newsstands now!
Photo Credit: Startraks; Celebrity Photo
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