Navigating friendships in Hollywood is no easy feat, and it gets even trickier when you add the British Royal Family and good causes to the mix. Although there are hints that the tension between Prince William and Prince Harry might be easing — Prince William did wish his brother a happy 40th birthday,

Matt Damon has struck up a burgeoning friendship with both Prince William and Prince Harry, but now the Hollywood star has found himself smack in the middle of a tug-of-war between the feuding royal duo as a result,

Prince Harry is reportedly maintaining ties with the Royal Family by purchasing a home in Portugal, which could serve as a pathway to reconnecting, according to royal expert Hugo Vickers.

Liam Payne, who died on Oct. 16 after a fall from a hotel balcony, met members of the British royal family many times, from Queen Elizabeth to Kate Middleton, Prince William and Prince Harry.

Prince Harry and Prince William's feud has been ongoing for years - but before their falling out, one interview appeared to show signs of tension.