Princess Haya, wearing an elegant emerald green gown, attends the 2012 FEI Awards in Istanbul, Turkey.
Source: FEI Flickr
B. Great Britain
Queen Elizabeth II and Prince Philip on a state visit in The Netherlands in 1958. From left: Princess Beatrix, Prince Philip, Queen Elizabeth II, Queen Juliana of The Netherlands, Prince Bernhard and Princess Irene
Source: Gamma-Keystone via Getty Images
Prince Joachim and Princess Marie pose for an official picture, 2009.
A montage of Queen Rania's glamourous gala gowns.
Source: petra and yahoo
Princess Charlene in a gold gown, posing for Vogue Japan in spring 2013.
F. The Netherlands
A selection of Queen Máxima's gala gowns.
Collage shows Princess Lalla Salma wearing some of her exquisite caftans in several events.
Source: Lalla Salma.blog; Hola.
Crown Princess Victoria at the wedding of Princess Madeleine in June 2013 wearing a dress designed by Swedish Fadi el Khoury and a necklace and tiara that previously belonged to the late Princess Lilian.
April 2012 - The elegant and glamorous Sultanah Kalsom of Pahang attends a banquet in honour of the new King and Queen of Malaysia.
The King of the Belgians and Queen Mathilde, then the Duke and Duchess of Brabant, at the wedding of the crown prince of Denmark.
An official portrait of Crown Princess Mette-Marit.
London, March 13, 2010 - Princess Azemah attends the Noble Gift Gala in a gown from Gucci's Spring 2010 collection.
Source: Red Carpet Fashion