Megan Fox is a person.
Megan Denise Fox ( born May 16 , 1986 ) is an American actress and model . In 2004 , she made her film debut with a role in the teen comedy Confessions of a Teenage Drama Queen . In 2007 , she co-starred as Mikaela Banes , the love interest of Shia LaBeouf 's character , in the blockbuster action film Transformers , which became her breakout role .