Jennifer Lopez and George Clooney posed together for a photo at the afterparty for Clooney's new Broadway show 'Good Night, ...

“And so, it scared me.” Axelle/Bauer-Griffin/FilmMagic Lopez, who met Affleck in 2002 while making the movie Gigli, said they weren’t “mature enough” to figure out their relationship.

Lopez and Affleck, who costarred in the movie Gigli, began dating in July 2002 and got engaged that November. They postponed their September 2003 wedding just days before their planned ceremony.