There has been much speculation surrounding the status of Kristen Stewart and Robert Pattinson's relationship, yet lately there seems to be some consensus that the Twilight co-stars are really dating. So who are the other celeb couples who met while working in front of the camera?
>Brad Pitt and Angelina Jolie (pictured) first met on the set of Mr and Mrs Smith in 2005, and rumours ran that they were getting friendly off set but they have always denied it. Brad was married to Jennifer Aniston at the time.
>Jude Law and Sienna Miller met while working together on the set of Alfie in 2004. The couple have had an on-off relationship, but are said to be getting married this summer at Jude's father's house in France.
>Ben Stiller and Christine Taylor met on the set of a never-released television pilot in 1999 and married in 2000. They have since made Zoolander, Dodgeball and Tropic Thunder together --and have two children.
>John Travolta and Kelly Preston, who are currently expecting their third child, first met back in 1987 when they co-starred in box-office failure, The Experts.
>Tom Hanks and Rita Wilson met back in 1981 when Rita made a guest appearance on Tom's show, Bosom Buddies. They later fell in love while working on the 1985 film Volunteers.