Prince William officially became an officer in the Army after his passing out ceremony at Sandhurst. Here he is chatting to his grandmother the Queen who inspected the troops during the parade
During the service William marched at the front of the line with his fellow officers.
Here the graduates are pictured marching in front of the Queen. The event is called the Sovereign's parade
William's girlfriend Kate came to the ceremony with her mum and dad. Who could she be pointing at?