Hollywood actress Scarlett Johansson caused a stir this week after she revealed she doesn’t think it’s 'natural' to be monogamous, amid reports she has split with her second husband Romain Dauriac. So is she right? Or is it perfectly possible to spend your whole life with one person?
Journalist Helen Croydon thinks staying with someone forever is a 'fairytale ideal', while columnist Rebecca Reid insists monogamy brings true happiness.
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