Pictures of Celebrities and Models on Twitter Feb 16, 2011

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It was a busy week on Twitter! Our fashion favorites celebrated Valentine's Day, the Grammys, and the beginning of New York Fashion Week — and they did it all in style. Victoria Beckham and Michael Kors prepped for their runway shows, Zooey Deschanel wore silly shades, and Kate Upton had a very special date to the Sports Illustrated Swimsuit Issue party. Click through to see the celebrity Twitter moments now!