Kate Middleton and Prince William are "more open" and "talk about their relationship together" amid her cancer journey, a source tells PEOPLE.

Earlier today, Prince William had an official royal engagement in London, in which he visited homelessness charity Centrepoint. Just hours after his public appearance, the Prince of Wales jetted off to Monaco where he was photographed watching his favorite soccer team, Aston Villa, compete in the UEFA Champions League.

The Prince and Princess of Wales have led tributes to celebrate the Duchess of Edinburgh’s milestone 60th birthday. Sophie, who joined the royal family more than 25 years ago upon her marriage to Prince Edward, marked the occasion privately on Monday at home with her husband, the Duke of Edinburgh.

Prince William traveled to Monaco in the south of France solo on Jan. 21 to watch his beloved soccer team Aston Villa take on AS Monaco in the UEFA Champions League.

On Jan. 21, the Prince of Wales, 42, kicked off the workweek with a visit to Centrepoint's Ealing hub in London to meet young people being supported by the charity.

Kate Middleton can now give British business her seal of approval, literally. The Princess of Wales, Kate Middleton is known to be a favorite amongst all royals and enjoys the approval of the general public the most.

William first visited the charity with his mother three decades ago. Prince William made a royal appearance today with a visit to the U.K. charity, Centrepoint. The visit marked a continuation of the charitable work done by his late mother,

The royal visited Centrepoint, a charity that helps homeless youth get back on their feet and of which his mother was a patron