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Linda Evangelista And Francois-Henri Pinault Child Support Case - Day 3

NEW YORK, NY - MAY 07: Francois-Henri Pinault appears at Manhattan Family Court on May 7, 2012 in New York City. (Photo by Rob Kim/Getty Images)

Battle of the exes

There's nothing like a contentious court battle to stoke the dying embers of love, or, in the case of these celeb couples--acrimony.