3.Jake Gyllenhaal

Left: Jake Gyllenhaal lost weight for his role in Nightcrawler.

左图：杰克·吉伦哈尔为《夜行者》中的角色狂减肥。

Right: He immediately packed it on after filming was complete to play a boxer in Southpaw.

右图：在拍摄之后，他马上有增了回来为了《Southpaw》中拳击手的角色塑造。

4.Matt Damon

Left: Matt Damon dropped weight for his role in Courage Under Fire by eating nothing but chicken breasts.

左图：马特·达蒙为《生死豪情》中的角色什么都不吃，只吃鸡胸肉暴瘦。

Right: He later gained weight for The Informant.

右图：之后他又为《告密者》增肥。