Keeping an eagle eye on celebrity social media accounts pays rich dividends … at least sometimes. While crammed social media reels can sometimes offer up a blink-and-you’ll-miss-it moment to confirm rumoured relationships, this is not often the case. That’s when the Bollywood rumour mill comes in handy. With Valentine’s Day upon us, here’s a look at some stars whose link-ups have made headlines but the couples have yet to make it official.