Geekweek got the exclusive scoop that the woman who will replace Megan Fox in Transformers 3 has been found. More from Geekweek: Ladies and gentlemen - though mostly the gentlemen will appreciate this news - have we got a scoop for you! GeekWeek has learned from an inside source that Victoria's Secret model Rosie Huntington-Whiteley will soon be cast to replace Megan Fox in TRANSFORMERS 3.