Claim: Megan Fox performed on Hope & Faith.

Megan Denise Fox -LRB- born May 16 , 1986 -RRB- 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 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 . Fox reprised her role in the 2009 sequel , Transformers : Revenge of the Fallen . Later in 2009 , she starred as the eponymous lead in the black comedy horror film Jennifer 's Body .   Fox is also considered one of the modern female sex symbols and has appeared in magazines such as Maxim , Rolling Stone and FHM .