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Angelina Jolie & Brad Pitt
Set Where They Met: "Mr. & Mrs. Smith," playing married spies
Relationship Status: Domestic partners who share parenting duties for six children (three adopted, three biological)
Repeat Offender(s): Pitt had famously dated Gwyneth Paltrow after meeting her on the set of "Se7en," while Jolie had previously married and divorced co-stars Jonny Lee Miller ("Hackers") and Billy Bob Thornton ("Pushing Tin") and had a romantic relationship with model Jenny Shimizu, whom she met on the set of "Foxfire."