21 July 2012, Brussels, Prince Nicolas of Belgium playing with his father's hat during Belgiums National Day.
Source: GPD AD
Sheikha Al Jalila is pictured with her father Sheikh Muhammad at the 2012 Dubai World Cup.
Princess Alexandra of Hanover trying on her mother Princess Caroline's glasses at the International Showjumping Championship in Monaco in April 2013.
Princess Estelle in front of her mother Crown Princess Victoria during the celebrations for King Carl Gustaf's 40th jubilee on the throne at the Royal Palace in Stockholm on September 15, 2013.
Princess Catharina-Amalia playing with a vuvuzela during the photosession in Wassenaar, July 5, 2010.
Source: ANP via NRC Handelsblad
F. Great Britain
The Duke and Duchess of Cambridge and their son Prince George of Cambridge during a visit to Taronga Zoo on April 20, 2014 in Sydney, Australia.
Prince Hashem bin al Hussein playing with family dog.
Source: Z. Markarian
Infanta Sofia doing a funny face for the photographers.
Prince Sverre Magnus making funny faces during Norway's national day.
Source: Scanpix via http://tomorrowscrownedheads.blogspot.de
Princess Isabella sticks her tongue out at the cameras, Verbier, Switzerland, 2012.