Stroke Fox debuted at the age of 16 in Holiday in the Sun as the spoiled heiress Brianna Wallace and rival of Alex Stewart (Ashley Olsen). This film was released straight to DVD on 20 November 2001. In 2002, Fox he achieved the title role of Ione Star in the TV series Ocean Ave The series lasted two seasons, from 2002 to 2003, Fox appeared in 122 episodes, lasting an hour each. also performed as an extra in Bad Boys II in 2003. Fox in the seventh annual awards Disclosure of Hollywood Life magazine. Also in 2002, appeared as a guest star in the program What I Like About You, in the episode “Like a Virgin (Kinda).” In 2004, Fox starred in the episode “Caramel Filters and Pheromones” Two and Series A Half Men. The same year, he debuted on the big screen in Confessions of a Teenage Drama Queen, co-starring Lindsay Lohan.In this film, Fox played a secondary role as Carla Santi’s rival Lola (Lindsay Lohan). Then he landed a recurring role on ABC sitcom, Hope Faith, where Sydney Shanowski incarnated as Nicole Paggi replacement in the role. In 2006 the series was canceled due to bad reviews, Fox appeared in 36 episodes from seasons two and three. In 2007, he won the main female role of Mikaela Banes in Transformers action movie, based on the franchise of toys and cartoons of the same name. Fox played the love interest of Shia LaBeouf protagonist.She was nominated for an MTV Movie Award in the category “Actress” and three Teen Choice Award in the categories of Best Actress in action adventure “,” Actress “and” Best lips. ” Fox signed a contract to appear in two more sequels to the Transformers series. In June 2007, she joined a small role with the cast of the film How to Lose Friends Alienate People, starring Jeff Bridges, Simon Pegg and Kirsten Dunst.He incarnated Sophie Maes, the love interest of Sydney Young (Simon Pegg), this film premiered on October 3 next year and was a box office flop, grossing only 17 million dollars, compared with 28 million that were invested in his shooting. In 2008, he appeared with Rumer Willis in Whore, the role of Lost, film which premiered on October 20 of that year. In 2009, Fox played the lead role of Jennifer’s Body, written by Oscar-winning screenwriter, Diablo Cody. He incarnated as Jennifer Check, a young cheerleader cursed by a demonic possession that begins to devour young men in a town in Minnesota, her best friend , Needy (Amanda Seyfried) tries to break the curse before it’s too late.This film was released on 18 September 2009, other movie star with whom Fox was Adam Brody shared the stage. Fox returned to her role as Mikaela Banes in the sequel of Transformers, Transformers: Revenge of the Fallen . During this time, there was some controversy over Fox because the film’s director, Michael Bay, ordered the actress to increase ten pounds. Transformers: Revenge of the Fallen was released on 24 June 2009 and so far has proved more successful than its predecessor. In April 2009, Fox began filming Jonah Hex, which plays Leila, Jonah’s love interest. Currently, the film is in production and will be launched on 18 June 2010. Actors Josh Brolin and Will Arnett and the same Fox, described their participation in the film as a cameo. In early April, signed a contract to play the female lead in The Crossing, a film that will be released in 2011 and is in pre-production.In March of that year, Variety magazine reported that Fox would play Aspen Matthews to in a film adaptation of comic books, Fathom, who co-produce film with Brian Austin Green, who is currently in a state of pre – production.