We don't know if you have noticed but there is something of a trend for a HUGE age gap in pop stars relationships at the moment - and we're not just talking about old dudes hooking up with a younger lady, oh no - everyone is getting involved.

Take Harry Styles and Caroline Flack for example, he's not even legally allowed into a pub yet he's hooking up with Caroline who, how do we say this, definitely is old enough.

There is no shame in it though and increasing numbers of pop stars are getting in on the cougar action. The men are still representing too, let's be honest - rich older men are always going to think they can keep up with a 21 year old even when they're balding and their boobs are bigger than their girls.

So, to run down the eleven biggest age gap lover in pop simply take a look through the pictures above now!