A busy Prince William has stepped out on a variety of engagements this week, with many fans believing he is "just like his mother".

Princess Diana 's nieces have definitely inherited their royal aunt's enviable sense of style, as their looks on Wednesday, Oct. 16, proved. Lady Kitty Spencer and her twin sisters, Amelia and Eliza Spencer, hit the red carpet in coordinating icy blue gowns to support cousin Prince William at the Centrepoint Awards in London.

Princess Diana's niece, Lady Kitty Spencer, heaped praises on cousin Prince William over his dedication to Centrepoint, a charity supporting homeless youth.During the Centrepoint Awards at the British Museum on Wednesday evening,

Prince William says his late mother Princess Diana inspired him to continue her goal of ending homelessness, adding that he doesn't 'believe we should be living with homelessness in the 21st century.'

Princess Diana's nieces, Lady Kitty Spencer, Lady Eliza Spencer and Lady Amelia Spencer, joined Prince William at an event in London on Oct. 16

Princess Diana's nieces have left fans stunned as they teamed up with Prince William amid his feud with Prince Harry.Lady Kitty Spencer, Lady Amelia Spencer and Lady Eliza Spencer appeared at

In a new documentary following the Prince of Wales’s work to end homelessness in the UK, William recounts how his mother influenced his decision to join the fight.

It was a rare appearance for the Spencer sisters at the special event, which had a connection to both Princess Diana and Prince William

Last night, Prince William had another royal event on his calendar: the Centrepoint Awards at the British Museum. The organization is near and dear to his heart—and his late mother Princess Diana's—as it works to help homeless youth in the United Kingdom.