On Friday, the Norwegian Royal Family celebrated Constitution Day in Oslo.

Crown Prince Haakon, Crown Princess Mette-Marit, and Princess Ingrid Alexandra first celebrated in front of their home at Skaugum as they watched the start of the school children parade.

Afterward, they joined King Harald and Queen Sonja on the balcony of the Royal Palace where they watched the whole parade.

Princess Märtha-Louise also posted photos of her Constitution Day celebrations.

Queen Sonja wore her Emilio Pucci jacket.

Crown Princess Mette-Marit wore her Valentino dress with her Jane Taylor headband and her Saint Laurent sunglasses.

Princess Märtha Louise wore a Hale Bob dress.