'What a double act!' Prince George and Prince William's singing sparks royal fan frenzy
msn.comREAD MORE: Meghan's hairdresser opens up on what Archie and Lilibet are likeHe and Charlotte sat in between William and Kate in the front row of the royal box.
The youngsters stayed up late to make a surprise appearance at the two-and-a-half-hour event. There was a patriotic display from the Cambridges, with Kate in white, Charlotte in red, and William and George in blue outfits.
The family appeared to enjoy the show on the third day of the bank holiday weekend celebrating the Queen's Platinum Jubilee as they clapped along. DON'T MISSPrince Harry and Meghan 'put in their place' at Jubilee service [INSIGHT]Prince William 'knows how to be discreet' - Duke praised [ANALYSIS]Queen's Paddington skit left royals open-mouthed 'Family didn't know' [VIDEO]William was spotted singing along to Jason Donovan's rendition of Any Dream Will Do from Joseph And The Amazing Technicolor Dreamcoat.
The future King belted out the words: "May I return. . . to the beginning. "Meanwhile, Kate was seen bopping to Queen + Adam Lambert's spectacular performance.
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