Prince Harry sat side by side during the committal service at Windsor Castle's St George's Chapel, before the late monarch was laid to rest alongside her husband.
At one point, Charlotte, seven, was spotted adjusting her hat before catching the Duke of Sussex's eye, and the pair exchanged a smile.READ MORE: Inside kidnap bid on Princess Anne that saw her held at gunpoint and three men shotRoyal fans on Twitter were quick to notice the adorable moment, with one commenting: "I thought I just caught a little exchange between Harry and Charlotte.
I hope someone captures it on camera."Another chimed in: "Cute little smile between Harry and little Charlotte." Harry and his niece were sat together between Harry's wife Meghan Markle and Charlotte's mum Kate Middleton.
Also in attendance was Charlotte's brother Prince George who at just nine years of age is now second in line for the throne.It was unclear at first whether the royal youngsters would be attending the funeral, but ultimately ended up walking directly behind the Queen's coffin alongside their mum and dad - a last-minute decision that triggered mixed reactions from royal fans.Taking to Twitter, one critic wrote: "Prince George & Princess Charlotte to walk behind the coffin of the Queen today.
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