Part of us really wants to think that she genuinely didn't know this was going to happen because her reaction is so OTT, it would just be weird if she planned it all.

Katy Perry took a break from her Witness World Tour stop in Brooklyn, New York, last night to give way to an audience member also called Katy who had a very special question for her girlfriend Becky, who was also celebrating her birthday, and went down on one knee to pop the question in front of a delighted audience and an even more excited Perry.

The angles are dodgy but you can watch the proposal in full below.