Frederik & Mary took Christian to Legoland. They were joined by Alexandra von Berleburg and her two children, Richard and Ingrid.
Mary told the press Christian likes to play with Duplo and builds high stacks with it.
Mary wore a new jacket by Heartmade.
Her new earrings were by Marianne Dulong.
She wore her monogrammed diamond Cenius & Bach earrings with a new, amethyst pendant.