It's the most romantic time of the year, and although most people are well versed on Valentine's Day rituals, it can help to take inspiration from some of the world's most high-profile celebrity couples.
From the Beckhams' impromtu smooch on 'kiss cam', Rachel Weisz's Bond-ing with Daniel Craig, and Kate Winslet's movie scene kiss for new husband Ned RocknRoll, we celebrate the stars at their most affectionate.
And who could forget the kiss to end all kisses - that moment when the Duke of Cambridge brushed his bride's lips, marking the beginning of a royal romance whose next chapter includes a baby.
Here, we take a look at some of the stars' most tender moments.
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It's a little princess!