Dominic Monaghan and Evangeline Lilly
They met on the series of Lost and dated between 2004 to 2009.
Emma Stone and Andrew Garfield

The two fell in love with the set of The Amazing Spider-Man. The two broke up in 2015 after four years of dating on and off.
Freddie Prinze Jr. and Sarah Michelle Gellar
The two were teen icons who hit it off on the 1997 set of I Know What You Did Last Summer and got married in 2002. They have two kids.
Freida Pinto and Dev Patel

The two hit it off on the set of Slumdog Millionaire in 2007, but didn’t start dating until 2009. They ended the relationship in late 2014.
Ginnifer Goodwin and Josh Dallas
The two started dating shortly after meeting on the set of Once Upon a Time and got married in 2014.