Models Turned Actresses: How Will New 'Transformers' Star Rosie Huntington-Whiteley Measure Up? (PHOTOS)

Sports Illustrated Swimsuit covergirl Brooklyn Decker has guested on 'Ugly Betty' and stars in Adam Sandler's upcoming movie 'Go With It' (see pictures from the set here), and Michael Bay found a replacement for Megan Fox in 'Transformers 3': Victoria's Secret angel Rosie Huntington-Whiteley.

There are plenty of models before them who have tried to cross over to the big screen, some quite successfully. Who did it best, and what do you expect from newbies Rosie and Brooklyn?