A-lister showdowns you won't believe as we look back at the surprising pair-ups from 2011
Credit: INF; Jemal Countess/WireImage
Updated: Wednesday Nov 17, 2010 | 07:00 PM EST
By: Melissa Liebling-Goldberg
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The Twilight star promoted New Moon last November in her ivory J. Mendel dress, while the country singer picked the lavender version for an N.Y.C. awards ceremony in June.
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