Wouldn't it be great if you could suss out whether your relationship is going to last the distance?
According to one dating expert, you can do just that.
James Preece, also known as The Dating Guru, says there's one sign you can look out for that proves you and your partner are meant to be - and if it's there, you're in it for the long haul.
According to James, the most important thing any successful couple must share is a fantastic sense of humour.