It's hard to believe it's been 10 years since the world tuned in to watch Prince William and Kate Middleton tie the knot. 2011 was such a different time, and so much has changed since then —headphones are now wireless, iPods are non-existent, and Kate and Wills have welcomed three children!
Now, fans are getting a glimpse into just how grown up the Royal trio is in a new, never-before-seen video shared by the family's Instagram account.