Pokémon Go Pokopia Celebration event guide

Pokémon Go is celebrating the launch of Pokémon Pokopia, with a celebration event running from March 10-16. This event features the debut of Ditto in a hat (a white hat with yellow details) and Ditto in a cap (a white hat with blue details), so if you love costumed Pokémon, this is your chance to grab a nifty Ditto.