Katherine Heigl
Remember that time when every other romantic comedy movie seemed to have Katherine Heigl in it? This was during the peak of her popularity, right around the time that she was still a cast member on the hit medical drama Grey’s Anatomy. So what happened exactly?
There were numerous reports of Katherine being a difficult person to deal with on the set of the series, and soon many of her castmates and the other people behind the scenes grew tired of her alleged attitude. Although she’s appeared in other projects since leaving Grey’s Anatomy, the actress never quite regained her footing.