
Kate Middleton seriously wowed with her tennis skills when she teamed up with Roger Federer for a day - but the pro made sure she followed the rules.
- Kate Middleton teamed up with retired tennis champion Roger Federer for a training day at All England Lawn Tennis and Croquet Club to celebrate the Ball Boys and Girls of Wimbledon.
- Taking to the court, Princess Catherine showed off her tennis prowess and flexed her impressive catching abilities - but Roger didn't let a Wimbledon rule break go unnoticed.
- In other royal news, Kate Middleton has a very specific skill when it comes to wearing heels and it might just blow your mind.