Royal flashback! As Crown Princess Mary's and Crown Prince Frederik's twins, Princess Josephine and Prince Vincent prepare to start school in Denmark next week, a look back at the pair's most adorable moments - August 13, 2017

Crown Prince Frederik with wife Crown Princess Mary and children Prince Christian, and Princess Isabella, arrive for the Christening of The Danish Royal Twins at Holmens Church, Copenhagen on April 14, 2011. The twins were Christened Prince Vincent Frederik Minik Alexander and Princess Josephine Sophia Ivalo Mathilda, who were born on January 8, 2011,

Crown Prince Frederik Of Denmark and Crown Princess Mary Of Denmark With Their 7 Month Old Twins Prince Vincent and Princess Josephine arrive in Skagen on board The Royal Yacht 'Dannebrog'. They then took a carriage ride into the town center. The Danish Royal family have enjoyed a four-day summer tour of Northern Denmark (pictured)

When the twins were born in 2011, a 21-gun salute was fired from the Naval Base in Copenhagen. In this pictured, Crown Prince Frederik of Denmark and Crown Princess Mary of Denmark with their 7 month old twins Prince Vincent and Princess Josephine arrive in Skagen on board the Royal Yacht 'Dannebrog', as the family have enjoyed a four-day summer tour of Northern Denmark  in August 2011.

Princess Josephine of Denmark and Prince Vincent of Denmark attend the annual Summer photo call for the Royal Danish family at Grasten Castle on July 24, 2014 in Grasten, Denmark.

Crown Princess Mary was spotted on a tricycle with her adorable twins Princess Josephine and Prince Vincent of Denmark and their royal dog.

Crown Prince Frederik of Denmark and Crown Princess Mary of Denmark with their twins Prince Vincent of Denmark and Princess Josephine of Denmark attending a Photocall at Chateau de Cayx on June 11, 2014 in Luzech, France.

Crown Princess Mary's twins, Princess Josephine and Prince Vincent (all pictured), are set to start school later this month.

Crown Prince Frederik and Crown Princess Mary at Admiralty House Sydney with their twins Princess Josephine and Prince Vincent during Danish Royals State visit to Australia on November 20, 2011

(L) Crown Princess Mary of Denmark with her children from right to left,  Princess Isabella, Prince Vincent and Princess Josephine of Denmark attend a Photocall during their annual Ski holiday, on February 8, 2015 in Verbier, Switzerland.

Crown Princess Mary of Denmark and Prince Vincent of Denmark attend a Photocall during their annual Ski holiday, on February 8, 2015 in Verbier, Switzerland.

The four year old Danish Royal Princess Josephine with her twin brother Prince Vincent, couldn't contain her excitement as she stepped out in public sporting a bright blue cast after breaking her arm while horse riding with her family in Denmark on July 12, 2015

Crown Prince Frederik and Crown Princess Mary were joined by their children (left to right) Prince Christian, Princess  Isabella, Prince Vincent and Princess Josephine as they receives Gråsten Tilting Association in the courtyard of Gråsten Palace, 19 July, 2015

Princess Josephine of Denmark has made a name for herself for stealing the scene at various Royal photo calls, including the Hubertus Hunting Event in 2015 (pictured)



Crown Princess Mary is captured on her bike with the twins Prince Vincent and Princess Josephine at the Palace in Copenhagen over the winter in 2016

Crown Princess Mary arrived with her family in a high horse-drawn carriage - her twins Princess Josephine and Prince Vincent experiencing the Hubertus Huntingevent in Copenhagen for the first time on November 2, 2015

Crown Prince Frederik, and Crown Princess Mary of Denmark, with their children, (L-R) Princess Isabella, Prince Christian, Princess Josephine and Prince Vincent attend the celebrations of her Majesty's 76th birthday at Amalienborg Royal Palace on April 16, 2016 in Copenhagen, Denmark.



Prince Vincent and Princess Josephine of Denmark dressed in warm coats for the occasion, seen attending the Nutcracker ballet in Copenhagen with their parents in December 2016
 

Princess Josephine always manages to capture the limelight, thanks to her games and funny facial expressions (pictured) as she attends the Ringsted horse ceremony at Grasten Slot during their summer vacation on July 16, 2017 in Grasten, Denmark.

Birthday portrait of The Danish royal family has released new photos of Prince Vincent and Princess Josephine to celebrate their sixth birthday on January 8th.

Growing up, Prince Vincent of Denmark wore a collared shirt for the photo shoot for his sixth birthday, a tiny freckle visible next to his nose

Princess Josephine of Denmark dressed in a sleeveless floral print vest and white top. The Royal family published black-and-white photos of the young royal on her sixth birthday, January 8, 2017

How cute, while young Princess Josephine appeared to dance on the steps for the royal photo call in 2015, a more shy young Prince Vincent stood quietly with a tennis ball held underneath his shoe.

The cute youngster Princess Josephine wore a blue and orange dress, also sported a blue cast in 2015 for the annual summer photo call after breaking her arm in a horse riding accident. Her twin brother Prince Vincent wore a pink and green checked shirt and navy shorts.

Like brother like sister, the twins Prince Vincent and Princess Josephine of Denmark never fail to capture the spotlight, with Princess Josephine's antics bringing a sense of fun to royal proceedings.

The young Princess Josephine of Denmark, wore a turtle-neck sweater on a royal visit to Greenland in 2014

Crown Prince Frederik of Denmark sat with the twins Prince Vincent and Princess Josephine smiling on the steps of Grasten Castle for their annual photo call in 2013

Prince Christian pulled the twins Prince Vincent and Princess Josephine along in a cart as part of their summer photo call in July 2013, while Princess Isabella ran along beside them in Grasten, Denmark.

Prince Vincent and Princess Josephine enjoyed time in the snow on a family holiday to Switzerland with their parents Crown Prince Frederik and Crown Princess Mary of Denmark in February 2014

A cheeky four years old Princess Josephine is known for her sometimes hilarious facial expressions, and is pictured at the Hubertus Hunting Event in 2015



Royal wave from the young Princess Josephine, wore a floral dress in tones of orange and brown and silver sandals decorated with a jeweled starfish. The little Princess is never one to shy away from the camera, and was pictured dancing on the steps of Grasten Castle while her mother, Crown Prince Mary, laughed and attempted to take her inside during the monarchy's annual summer photo shoot in July 2016

Bashful Prince Vincent lay face-down on his mother Crown Princess Mary's knees during Guard change at Grasten Castle after the annual Summer photocall on July 26, 2013 in Grasten, Denmark

A free spirited two years old Princess Josephine took advantage of the royal photo call in July 2013 by seemingly yelling, after watching the Guard change at Grasten Castle in Denmark

Crown Princess Mary of Denmark with Prince Vincent and Princess Josephine attend the annual summer Photocall for The Danish Royal Family at Grasten Castle, on July 25, 2015 in Grasten, Denmark.

Denmark's Crown Prince Frederik, Crown Princess Mary, Prince Vincent and Princess Josephine during their annual ski holiday in February 2015, seen the twins toboggan down the hill with their parents, as they wear their puffer jackets to keep them warm in Verbier, Switzerland.