Sometimes the actors in a short period of time to fundamentally change someone for the role, someone for the sake of beauty, someone for the sake of the second half.
Chris was the usual skinny guy before he was offered the role of Thor in Marvel knowest. In just a few months he was able to gain 10 kg of muscle mass, becoming a benchmark in male beauty.
Childhood Lindsay was the peak of its glory. Significant success at such a young age given their negative consequences: she began to abuse drugs and alcohol, which undoubtedly had an impact on her appearance. To fix what happened to her, the actress turned to a plastic surgery that made her completely unrecognizable.
Zack with the boy-the teenager has become a real macho, a female kidnapper (and not only) hearts. The actor has overcome the shortcomings of its beauty with the plastic, what I did, by the way, very successfully.