This article is sponsored by Happn.
Xavier and Alexandra crossed paths in Chelsea's Duke of York Square, and found each other on happn. Here's their story...
Download dating app Happn for free today, and you'll be matched up with other Happn users in the area. What are you waiting for? Today's the day you could make it 'happn'.
Happn is a dating app that starts in real life. Thanks to a combination of hyper-location and real-time, Happn shows you people you've crossed paths with and helps you meet again. If you 'like' them and they like you, you can start a conversation, or share a song. Keep up to date with Happn on their Facebook and Twitter. Download the Happn app, available both for iOS, Android and Windows Phone.