The Duke and Duchess of Cambridge attended the opening ceremony and the first game between England and Fiji at the Rugby World Cup in Twickenham stadium in south west London, England on September 18, 2015.
Photo Credits: Getty Images/David Rogers

Incredible atmosphere at Twickenham! The Duke and Duchess & Prince Harry are attending the #RWC2015 Opening Ceremony pic.twitter.com/x9GvaFcW32

— Kensington Palace (@KensingtonRoyal) September 18, 2015

HRH Prince Harry of Wales as Honorary President of #RWC gave the opening ceremony speech.

Prince Harry, Honorary President of #RWC2015: "Welcome to Twickenham, to England 2015 and to the 8th Rugby World Cup" pic.twitter.com/JwcktvOhMx

— Kensington Palace (@KensingtonRoyal) September 18, 2015

The spectacular opening ceremony gets #RWC2015 well and truly under way. Next stop #ENGvFJI... 🎤🎉 pic.twitter.com/kI1KXglHtd

— Rugby World Cup (@rugbyworldcup) September 18, 2015

Prince Harry: "It's up to every one of us to raise the roof on each match in this unforgettable journey" #RWC2015

— Kensington Palace (@KensingtonRoyal) September 18, 2015

In order news, Kensington Palace announced the presence of the Duke and Duchess of Cambridge and Prince Harry at the world screening of the newest James Bond Movie

The Duke and Duchess and Prince Harry will attend the world premiere of #SPECTRE in aid of @thectbf on Oct 26 pic.twitter.com/FnYmQ4MMsu

— Kensington Palace (@KensingtonRoyal) September 16, 2015