J.Lo at 40: How a Diva Was Made!

In 40 photos, see how the birthday girl (on July 24) went from Jenny from the Block to superstar

J.FO vs. J.LO

For the 2005 comedy Monster-in-Law, Lopez teams up with Jane Fonda, who appears in her first film in 15 years. "She looks like a piece of Mayan sculpture, and her skin is really beautiful," says the veteran actress of Lopez. Unfortunately, Lopez isn't as big a hit with PETA, who protest the film's premiere in May.