Sarah Paulson admitted that she regrets wearing a fat suit to portray Linda Tripp in "Impeachment: American Crime Story." Paulson was tapped to play the real-life White House staff member who blew the whistle on the affair between former President Bill Clinton and Monica Lewinsky.The affair and ensuing national scandal will be depicted and dramatized in the upcoming season of the series that has previously tackled real-life events like the trial of O.J.