The Powers-That-Be don't think this is funny. From the Usual Source:
When the Queen’s away her guards will play. Our top video this week – filmed while the Queen was on holiday – shows a guardsman outside Buckingham Palace injecting some fun into his two-hour shift by pirouetting and performing comic walks for giggling tourists. The laugh-a-minute Ministry of Defence is apparently taking the incident very seriously and launching an investigation into the unruly Grenadier Guard.Spoil-sports.