According to Nicholl, Prince William "assured Kate she was the one," as he wanted to make sure she realized just how serious he was about their renewed relationship. "William, who had inherited something of his father's fear of commitment, knew he would lose Kate if he could not give her some form of guarantee," Nicholl revealed.

Kate Middleton and Prince William have been granted a new royal role, and Kate is the first princess of Wales in more than 100 years to be given the honour. The new royal power will make the couple even more highly sought after by UK businesses for one key reason.

King Charles' relationship with both of his sons has been a topic of contention as people speculate about the British Royal family. There's no doubt that there's currently a feud between King Charles and Prince Harry,