Megan Fox is a person.
Megan Denise Fox ( born May 16 , 1986 ) is an American actress and model . She began her acting career in 2001 , with several minor television and film roles , and played a regular role on the Hope & Faith television sitcom . 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 . Later in 2009 , she starred as the eponymous lead in the black comedy horror film Jennifer 's Body .