Updated: May 16, 2018 11:41 AM ET | Originally published: December 4, 2017 4:51 PM EST

Young royals Prince George and Princess Charlotte may be just four and three years old, but for the May 19 royal wedding of their uncle Prince Harry and Meghan Markle, the duo have some of the most sought-after roles at the event. On Wednesday, Kensington Palace formally announced they will be acting as bridesmaid and pageboy for the Windsor Castle wedding, along with eight other children specially selected for the occasion. (It appears baby brother, Prince Louis, will be staying home.)

Prince George and Princess Charlotte are already seasoned stars at formal events, photo ops and political meet-ups, thanks to their family background. From public outings to private parties, George and Charlotte live well-documented lives alongside their equally-popular parents, the Duchess of Cambridge Kate Middleton and Prince William. But they seem to have a knack for upstaging their other family members when cameras are flashing.

Of course, the new royal couple in town has been the focus of the latest media frenzy — and the birth of little Prince Louis in the spring also drew attention. But Prince George and Princess Charlotte remain crowd favorites as they continue to grow up.

Here’s a quick look back at their best scene-stealing moments as we prepare for their turn in the spotlight at St. George’s Chapel:


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Write to Raisa Bruner at raisa.bruner@time.com.

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