In 2015, Grace met Kevin on the set of Blue Veins. However, prior to that, she admitted to The Straits Times that she hadn’t watched any of his shows: “This is embarrassing, but I have never seen any of his dramas before and this is a guy who has done some really famous dramas.” Rumours of them dating made headlines not just because he’s an A-lister, but because of their 22-year age gap. The couple proved that age was just a number and got married in Bali this year.

The two met on the set of Master of Play in 2010 and although rumours were rife that the pair were dating, it was only in 2011 that the couple confirmed the validity of the rumours. In the same year, they filmed a drama together, The Last Steep Ascent, but did not play a couple. They got married in Paris in 2013.

Edwin and Priscilla filmed Madam Cutie On Duty together in 2014, in which they acted as a couple, but it wasn’t until filming wrapped up that they became a real-life couple. Although they tried to keep their relationship low-key, they were caught on a beach date by the paparazzi. In 2016, they reunited on-screen to play a married couple in Two Steps from Heaven.

The couple met while filming Inspector Gourmet in 2016 and reportedly started dating after that. The couple seems to be happily dating, and earlier this year, Jacqueline even told a local news outlet of Kenneth’s romantic ways. She said, “I can’t say that he’s not romantic; instead, he’s a different kind of romantic. I won’t say what exactly, but he’s prepared surprises for me.” There are rumours of them tying the knot after Ruco Chan.

41-year-old actor Ruco Chan announced on Monday (Sept 10) that he and 28-year-old TVB newcomer Phoebe Sin are engaged and they will be getting married in October. The pair’s ‘underground romance’ was thrown into the spotlight early last year, after the couple got caught by paparazzi on a date at The Peak, Hong Kong’s famed tourist spot.

The couple met on the set of The Hippocratic Crush, where she played the role of one of his mentors. A year later, they were caught in a “car shaking” scandal, in which Tavia was spotted having her head in Him’s lap in his car, leading to speculations that the two were behaving intimately. They evaded dating questions for a while before holding a joint press conference to confirm that they were indeed a couple. They tied the knot in 2016.

The latest in a string of major celebrity breakups in 2016, Angelina and Brad hooked up when they met on the set of the film Mr & Mrs Smith in 2004. After 12 years together, the couple filed for divorce last week.

Ben and Jen met while filming superhero blockbuster Daredevil in 2003 and married two years later. They looked like Hollywood’s quintessential happily married couple until they separated last year after a decade together.

Ben’s been down that road before though with his Gigli co-star Jennifer Lopez. After meeting on set in 2003, they had a whirlwind romance that resulted in a marriage proposal but after their movie tanked so did the relationship.

These Gossip Girl co-stars found themselves the centre of gossip when they got together in 2007 while filming the TV show in New York. They couldn’t make it work though and ended the relationship in 2010.

Emma and Andrew had palpable on-screen chemistry during the filming of The Amazing Spider Man in 2012. They took that spark off-screen, dating for four years before taking a break from their romance last year.

(Related: 7 Short-Lived Celebrity Marriages)

This photogenic couple met on the set of X:Men First Class in 2011 and dated for several years before splitting up. They then rekindled their romance in 2013, only to split up for good just a year later in 2014.

While their on-screen characters ended up together in the nineties TV show Dawson’s Creek, Katie and Joshua’s low-key relationship went from serious to subdued and the pair decided to break up following a short-lived romance in 1998.

Kristen and Robert dated after meeting on the set of the Twilight films. After several years as a seemingly contented couple who even adopted a dog together, the pair broke up in 2013 following Kristen’s illicit kiss with her Snow White and The Huntsmen director.

Back in the day, these two were the cutest couple. Ryan and Rachel first met each other when they were cast as love interests in the 2004 film The Notebook. They didn’t get along on set but dated soon after for four years before calling in quits in 2008.

Nicole and Tom met while filming the 1990’s drama Days of Thunder. They acted opposite each other two more times, in Far & Away and Eyes Wide Shut, before the curse of shared screen time struck and they divorced in 2001.

(Partial text: Hidayah Idris/CLEO / Additional reporting: Natalya Molok)