Prince Albert II and Princess Charlene of Monaco Attends the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Prince Albert II and his wife Princess Charlene of Monaco arrive with Prince Jacques, to take part in the traditional Monaco's picnic, on September 10, 2016 at Monaco.

Prince Albert II and his wife Princess Charlene of Monaco arrive with Prince Jacques, the heir apparent to the Monegasque throne to take part in the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Princess Charlene of Monaco holds Prince Jacques, the heir apparent to the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Princess Charlene of Monaco holds Prince Jacques, the heir apparent to the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Prince Albert II of Monaco and his wife Charlene of Monaco attend a dance show with Prince Jacques, the heir apparent to the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco. 

Prince Albert II of Monaco and his wife Charlene of Monaco attend a dance show with Prince Jacques, the heir apparent to the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco. 

Prince Albert II of Monaco and his wife Charlene of Monaco attend a dance show with Prince Jacques, the heir apparent to the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Prince Albert II of Monaco and his wife Charlene of Monaco attend a dance show with Prince Jacques, the heir apparent to the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Prince Albert II of Monaco and his wife Charlene of Monaco attend a dance show with Prince Jacques, the heir apparent to the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Princess Caroline of Hanover attends a dance show during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Princess Caroline of Hanover attends a dance show during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Princess Caroline of Hanover attends a dance show during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Princess Charlene of Monaco holds Prince Jacques, the heir apparent to the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Princess Charlene of Monaco holds Prince Jacques, the heir apparent to the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Princess Charlene of Monaco holds Prince Jacques, the heir apparent to the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Princess Charlene of Monaco arrives to takes part in the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Princess Charlene of Monaco arrives to takes part in the traditional Monaco's picnic, on September 10, 2015 at Monaco. 

Prince Albert II of Monaco and his wife Charlene of Monaco attend a dance show with Prince Jacques, the heir apparent to the Monegasque throne during the traditional Monaco's picnic, on September 10, 2015 at Monaco. 

Prince Jacques, the heir apparent to the Monegasque throne attends the traditional Monaco's picnic, on September 10, 2015 at Monaco.

Prince Albert II of Monaco, Prince Jacques, Princess Charlene of Monaco attend the annual traditional 'Pique Nique Monegasque' on September 10, 2016 in Monaco, Monaco.

 Prince Albert II of Monaco, Prince Jacques, Princess Charlene of Monaco attend the annual traditional 'Pique Nique Monegasque' on September 10, 2016 in Monaco, Monaco.

Prince Jacques of Monaco attends the annual traditional 'Pique Nique Monagasque' on September 10, 2016 in Monaco, Monaco.

Prince Jacques of Monaco attends the annual traditional 'Pique Nique Monagasque' on September 10, 2016 in Monaco, Monaco.

Prince Jacques of Monaco attends the annual traditional 'Pique Nique Monagasque' on September 10, 2016 in Monaco, Monaco.

Prince Albert II of Monaco, Prince Jacques, Princess Charlene of Monaco attend the annual traditional 'Pique Nique Monegasque' on September 10, 2016 in Monaco, Monaco.

Prince Jacques of Monaco attends the annual traditional 'Pique Nique Monagasque' on September 10, 2016 in Monaco, Monaco.

Prince Albert II of Monaco, Prince Jacques, Princess Charlene of Monaco attend the annual traditional 'Pique Nique Monegasque' on September 10, 2016 in Monaco, Monaco.

 Prince Jacques of Monaco attends the annual traditional 'Pique Nique Monagasque' on September 10, 2016 in Monaco, Monaco.

 Prince Jacques of Monaco attends the annual traditional 'Pique Nique Monagasque' on September 10, 2016 in Monaco, Monaco.

 Prince Jacques of Monaco attends the annual traditional 'Pique Nique Monagasque' on September 10, 2016 in Monaco, Monaco.

Prince Albert II of Monaco, Prince Jacques, Princess Charlene of Monaco are welcomed by dancers wearing traditional costumes during the annual traditional 'Pique Nique Monegasque'on September 10, 2016 in Monaco, Monaco.

(L-R) Elisabeth-Anne de Massy, Melanie-Antoinette de Massy and Princess Caroline of Hanover attend the annual traditional 'Pique Nique Monegasque'on September 10, 2016 in Monaco, Monaco.