Apparently as an infinite number of examples show co-stars might not be able to fake those romantic moments and keep it only for the public. The hottest on and off-screen couples offer a long list of celebs who decided to go on with their romance both when the shooting of their movie was over. This is how they made history and the movies even more authentic allowing the audience to seem the real buzz on the screen.
Sometimes fantasy might turn reality when movie characters might not be able to restrain their deep emotions to the screen. In this case to the thrill of the audience actors might turn out to be real lovers who decide to go for an official relationship and show the world their feelings.
This is the fact that makes these hottest on and off-screen couples so beloved and popular. Indeed some of these romances remain strong and long-lasting others end up with an unfortunate split still while it goes on it offers both the partners as well as the public special moments thanks to the paparazzi who immortalize the most harmonious and deep emotions.