It’s no secret that many Hollywood stars keep on-screen fires burning long after the directors yell "cut!"
So, which on-screen co-stars became real-life couples?
First on our list is Angelina Jolie and Brad Pitt. The two fell in love on the set of 'Mr. & Mrs. Smith.' They have been together since 2006, married in August 2014, and are parents to six children.
Want more? here are the acting pairs who had real-life romances when the cameras are off.
Gwen Stefani and Blake Shelton
The two coaches of "The Voice" confirmed their romance in November 2015 after weeks of rumors.
Channing Tatum and Jenna Dewan
They fell in love after meeting on the set of their 2006 movie, 'Step Up.'
Mila Kunis and Ashton Kutcher
Portraying Jackie and Kelso on That '70s Show. They are now married and welcomed daughter Wyatt in October 2014.
Emma Stone and Andrew Garfield
The pair was introduced during Stone's screen test for The Amazing Spider-Man in 2010, and immediately fell in love with each other.
Vanessa Hudgens and Zac Efron
The pair met on the set of 'High School Musical' in 2005 and dated until 2010.
Sarah MIchelle Gellar and Freddie Prinze Jr.
The now-married couple met while filming the 1997 teen horror flick 'I Know What You Did Last Summer'. They became a real life couple and welcomed first child Charlotte in 2009, and second child Rocky in 2012.
Rachel Bilson and Hayden Christensen
They met on the set of the 2008 science fiction film 'Jumper', and welcomed their first child, daughter Briar Rose, in October 2014.