Ever since the erotic book series, "Fifty Shades of Grey" was purchased by Universal/Focus Features for a film adaptation, many have been buzzing about who will star in it! "Twilight" fans have expressed their desire to see Kristen Stewart and Robert Pattinson take on the roles of Anastasia Steele and Christian Grey. It seems appropriate since the story initially started as "Twilight" fan fiction entitled "Master of the Universe". The sexy story is far from restrained so audiences can ex...