As the cold Christmas nights draw in, there’s nothing better than hunkering down on the sofa with a festive rom-com.
But, as familiar as they are, do our favourite rom-com tropes have any basis in reality?
Speaking to MailOnline, Dr Liat Yakir, a specialist in the science of attraction who has appeared as an expert on Married at First Sight Israel, explained that these cheesy classics are hiding some fascinating facts about our biology.
From the mystery of love