And while for the most part Kate need not have worried – the adorable siblings stole the show as page boy and bridesmaid – however there was one slight wobble.
After an hour cooped up inside the church listening to Pippa and James Matthews say their ‘I do’s’ George decided enough was enough.
The three-year-old was received a telling off from his mum after he appeared to step on the train of Pippa’s $70,000 Giles Deacon wedding dress.
While the young royal soon got over the tantrum, he was later spotted looking sulky outside the church.