Mischa Barton is embarking on a
calorific diet as demanded by her latest role as "model-type" Sonia in new US TV show 'A Beautiful Life'. Mischa has been told to
gain weight to keep her role. Former 'The O.C.' actress, Mischa has agreed to pile on the pounds after producers raised concerns about her
skinny frame. Mischa is understood to only be allowed to keep her part of Sonia, a model in 'A