Best dressed royals of the week by hellofashion.com / June 10, 2016 - 16:21 BST Kate The Duchess stunned in powder blue at the national service of thanksgiving to mark Queen Elizabeth II's 90th birthday. Read more about: Celebrity Style Queen Elizabeth II And Her Majesty opted for beautiful lemon yellow. Lady Louise Windsor and Sophie, Countess of Wessex This mum and daughter duo looked chic at the celebrations. Princess Eugenie and Princess Beatrice The Queen's granddaughters were also in attendance and both oozed sophistication. Princess Sofia of Sweden Joined by husband Prince Carl Phillip and son Prince Alexander, Princess Sofia wore a fun and traditional outfit to celebrate national day. Princess Madeleine of Sweden Madeleine played with cute animal print at morning service. Kate The beautiful Kate rocked the cold shoulder trend perfectly.