On October 17, 2020, Prince Albert II, Princess Charlene and their twins Hereditary Prince Jacques and Princess Gabriella attended the ballet performance of "Les Ballets de Monte-Carlo" held at Grimaldi Forum - Salle des Princes in Monaco. Princess Charlene shared on her Instagram account a new photo of her twins Hereditary Prince Jacques and Princess Gabriella yesterday. (The photo was taken by Princess Charlene). Les Ballets de Monte-Carlo (The Monte Carlo Ballet) is a classical ballet company established in 1985 by the Princess Caroline of Hanover.