Popsugar Celebrity The Royals The Monaco Royal Family at National Day Celebrations 2018 Prince Jacques and Princess Gabriella Make a Precious Appearance For Monaco's National Day 20 November 2018 by Monica Sisavat Solís First Published: 19 November 2018 Image Source: Getty / Arnold Jerocki The Monaco royal family made an adorable appearance in honour of the country's National Day celebrations on Monday. Prince Albert II and Princess Charlene greeted people from the royal palace's balcony and were joined by their beautiful 3-year-old twins, Prince Jacques and Princess Gabriella. The young royals were as cute as can be as they waved to the crowd, played with their toys, and watched the military parade. The last time we saw Jacques and Gabriella was at the family's end-of-Summer picnic back in August. National Day, also known as the Sovereign Prince's Day, is celebrated every year and dates back to 1857, when Prince Charles III came up with the holiday in honour of the people of Monaco. When Albert took the throne in 2005, he decided to continue the tradition and declared Nov. 19 as National Day. Image Source: Getty / Stephane Cardinale - Corbis 1 / 29 Image Source: Getty / Stephane Cardinale - Corbis 2 / 29 Image Source: Getty / Stephane Cardinale - Corbis 3 / 29 Image Source: Getty / Stephane Cardinale - Corbis 4 / 29 Image Source: Getty / VALERY HACHE 5 / 29 Image Source: Getty / Stephane Cardinale - Corbis 6 / 29 Image Source: Getty / Stephane Cardinale - Corbis 7 / 29 Image Source: Getty / Stephane Cardinale - Corbis 8 / 29 Image Source: Getty / Stephane Cardinale - Corbis 9 / 29 Image Source: Getty / VALERY HACHE 10 / 29 Image Source: Getty / Stephane Cardinale - Corbis 11 / 29 Image Source: Getty / Stephane Cardinale - Corbis 12 / 29 Image Source: Getty / Stephane Cardinale - Corbis 13 / 29 Image Source: Getty / Stephane Cardinale - Corbis 14 / 29 Image Source: Getty / Stephane Cardinale - Corbis 15 / 29 Image Source: Getty / Stephane Cardinale - Corbis 16 / 29 Image Source: Getty / Stephane Cardinale - Corbis 17 / 29 Image Source: Getty / Arnold Jerocki 18 / 29 Image Source: Getty / Stephane Cardinale - Corbis 19 / 29 Image Source: Getty / Arnold Jerocki 20 / 29 Image Source: Getty / Arnold Jerocki 21 / 29 Image Source: Getty / Arnold Jerocki 22 / 29 Image Source: Getty / Arnold Jerocki 23 / 29 Image Source: Getty / Arnold Jerocki 24 / 29 Image Source: Getty / Arnold Jerocki 25 / 29 Image Source: Getty / Arnold Jerocki 26 / 29 Image Source: Getty / Arnold Jerocki 27 / 29 Image Source: Getty / Arnold Jerocki 28 / 29 Image Source: Getty / Arnold Jerocki 29 / 29 The RoyalsPrincess GabriellaPrince JacquesCharlene, Princess Of MonacoPrince Albert II