Princess Charlene, Princess Mette-Marit and Princess Victoria: Gallery of the week's best royal style

made a stylish appearance this week, stepping out in a chic navy jacket and matching skirt to visit Rommen school in Oslo.

The 40-year-old princess completed her outfit with blue tights, black heels and a tan snakeskin effect Prada handbag.

also put her best fashion foot forward this week, recycling a striking jewel-encrusted green dress, previously worn by her mother-in-law Princess Beatrix.Elsewhere

turned heads in a bright purple peplum number and similarly hued drop earrings while

opted for a summery white sleeveless dress to attend Monaco's welcoming ceremony for the President of Montenegro.