5. Jake Gyllenhaal – Prince Of Persia: The Sands Of Time (2010)
They let Jakey hang out with Joey Essex for six months so he could develop a good enough fake tan; then stuck him in a pair of flip flops Jesus would wear and dropped him in a desert without a giant rabbit helper in sight. A Middle-Eastern gay cowboy is about as convincing as a mime trying to talk dirty to you in bed.