© Instagram 1/5 Monaco Twins in NYC Princess Charlene celebrated Jacques and Gabriella's latest milestone. © Instagram 2/5 Monaco Twins visit NYC Princess Gabriella took in the views of the city © Instagram 3/5 Princess Charlene, Prince Albert twins in NYC Princess Charlene and Prince Albert's four-year-old twins marked their first visit to NYC. © Instagram 4/5 Monaco Royal Twins Spider-Man Gabriella had some fun with Spider-Man. © Instagram 5/5 Monaco Royal Twins in New York City Princess Charlene shared pictures from her and Albert twins' first visit to New York City. © ¡HOLA! Prohibida la reproducción total o parcial de este reportaje y sus fotografías, aun citando su procedencia. Más sobre: Princess Charlene Monaco Twins Monaco Royals Más noticias sobre Princess Charlene Princess Charlene and mom-of-two stresses importance of water safety in powerful Op-Ed piece Princess Charlene visits new moms: 'We have to support each other' Prince Albert is gifted 'Best Dad' jersey during a special event with Princess Charlene and Prince Jacques From Queen Letizia to Rania: Best royal mom moments