Princess Charlotte's hilarious gesture to Prince Charles during Prince Louis' cheeky Jubilee mischief

Princess Charlotte's hilarious gesture to Prince Charles and her little brother during one of the sweetest moments of the Jubilee weekend didn't go unnoticed by royal fans. 

With Prince Louis' hilarious Platinum Jubilee moments leaving the world in stitches when the Queen marked 70 years on the throne earlier this month, there was a funny big sister moment from Princess Charlotte that was captured on camera too. 

As Kate Middleton and Prince William's youngest son, who marked his fourth birthday in April, sat alongside his parents, his siblings and key members of the for the Jubilee Pageant on the final day of celebrations, he appeared notably boisterous. 

After tiring of sitting beside mom, Prince Louis was captured on camera appearing to request to sit on Prince Charles' knee. 

After skipping over to his grandfather and perching on his lap, footage of the special moment saw Princess Charlotte give a relieved thumbs up to Prince Charles as he bounced Louis in time to the music. 

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A viral TikTok video of the adorable exchange had royal fans hitting the comment section to point out Princess Charlotte's hilarious gesture. 

"Oh I love how his sister put her thumb up when he was sitting on his grandfather's lap," one wrote. 

"Did anyone else notice Charlotte’s little 👍🏻 to Louis once he sat on Charles’ lap 😍," another penned, while a third replied to say, "She’s probably saying thanks grandad give me a break from him."

"Awww Charlotte is such a good big sister ❤️❤️❤️also love this grandpa moment," another commenter said. 

Royal onlookers were also obsessed with the moment Princess Charlotte forced Prince Louis to tone down his waving enthusiasm as they rode in the Jubilee carriage procession on the big weekend. 

As the Cambridge trio rode alongside Kate Middleton and Duchess Camilla, the little ones waved to the crowds. 

But Charlotte made sure to put a stop to Louis' royal wave when she felt it had gone on too long, sassily moving his arm down out of view in a typical big sibling moment that quickly went viral.