Princess Eugenie‘s son, August Philip Hawke BrooksbankThis week, he made his official debut as a royal during Queen Elizabeth IICelebrations for the Platinum Jubilee.  

This adorable, 15-month old boy accompanied his dad, 32-year-old mom. Jack Brooksbank36-year-old, at the Platinum Jubilee Pageant, June 5. 

In multiple photos from the final event—which capped off the four-day celebration in honor of the Queen’s 70 years on the throne—August can be seen sitting with his parents and taking in all the sights and sounds of the evening, including a performance from Ed Sheeran.  

Princess Eugenie uploaded a handful of photos and videos to her Instagram account.  

August is seen in a sweet, blue sweater featuring a Union Jack on the front. As Ed Sheeran sings “Perfect”, the young prince stands on the lap of his father.