Natalie Portman is the most bankable star in Hollywood according to Forbes.com.<br/> <br />The Oscar winning actress made movie studios $42.7 dollars (USD) for every dollar she was paid.<br/> <br />Forbes.com analyzed salaries and estimated box office sales from the actor's last three films over the past three years to calculate the studio's return on investment.<br/> <br />With that information, the second best actor for the buck was "Twilight" star Kristen Stewart who brought in $40.6 dollars.<br/> <br />Stewart's two co-stars in the "Twilight" films were also cash cows for the studio with Robert Pattinson coming in fourth place making $31.70 dollars -- and Taylor Lautner was No. 6, making $29.50 for the studio for every dollar paid.<br/> <br />"Transformers" star Shia LaBeouf made the list in third place, pulling in $35.80 for every dollar paid.<br/> <br />And Harry Potter superstar Daniel Radcliffe also made the list in 5th place.
