After the filming of "City Hunter", Lee Min-ho and Park Min-young developed a romantic relationship. The two have been in a sweet and low-key relationship for over a month now. Not long after, the head of Lee Min-ho's brokerage company also confirmed this news. It's not uncommon for celebrities to turn fake relationships into real ones. So, let's take a look at some other celebrity couples who turned their on-screen chemistry into real-life romance or marriage.