Mischa Barton is supposed to be gaining weight right now not losing it! The slim star has been told by producers of her new TV show, "
A Beautiful Life, that she's too dang thin for prime time.
Barton appears committed to keeping the role and yet she still hit the gym the other day.
But this wasn't just a regular trip to the gym-
Mischa Barton went to
Reebok and
Cirque Du Soleil's new fitness project