#4. ISABEL LUCAS

Claim to fame: Remember the sexy co-ed robot that attacked Shia LaBeouf with her super-tongue in Transformers: Revenge of the Fallen? Well, the Decepticon, or in her case, Tease, is actually this gorgeous Aussie actress, who once starred in the popular Australian soap opera Home and Away and will star in the highly-anticipated Red Dawn remake, due out this year.