Moment Prince William gets overprotective with Kate Middleton in resurfaced footage
![Moment Prince William gets overprotective with Kate Middleton in resurfaced footage](https://i2-prod.mirror.co.uk/incoming/article33189439.ece/ALTERNATES/s615/1_Duke-and-Duchess-of-Cambridge.jpg)
In 2015, William and Kate were shown around by Sir Ben Ainslie ahead of a leg of the America's Cup World Series in Portsmouth, with social media users commenting on a video from the time