The future King was spotted cheering on Aston Villa in Monaco on Tuesday - and he was joined by one of his very best friends since childhood, Thomas van Straubenzee

The royal was spotted with two of his longtime pals watching their favorite soccer team Aston Villa in a high-pressure match.

Princess Kate and Prince William have shown unprecedented openness about their relationship following Catherine's cancer journey, according to sources close to the royal household. A source told People magazine that the Prince and Princess of Wales are "more open" now and "talk about their relationship together.