Megan Fox

Before becoming a very big star with roles in the Transformers and Teenage Mutant Ninja Turtles series, Megan Fox, was an uncredited cast of Bad Boys II playing the stars-and-stripes bikini kid dancing under a waterfall in 2003.

She also appeared as Carla in Confessions of a Teenage Drama Queen in 2004 before bagging the most coveted role as Mikaela Banes in Transformers released in 2007.