If you use Tinder, chances are that you have a few people on there that you've been chatting too but have never gotten around to meeting.
However, one couple in the US took things to a whole other level by talking on the app for 3 years.
The whole thing began with college student Michelle messaged Josh back three months after they officially matched, using the excuse that she was "charging her phone".
It kicked off a long-running joke but despite living on the same campus, the two never actually arranged a date.
After Josh posted their exchange on Twitter, the messages went viral and Tinder promised to send the couple on a date anywhere they wanted - on the condition that they met for the first time on live TV.
Here's how it all went down...