One Direction have encouraged Dutch fans to show their national pride by wearing orange to the band's gig in Amsterdam, Holland on Friday night (03May13).
The What Makes You Beautiful hitmakers will play at the city's Ziggo Dome venue on Friday, and they want all their fans to come dressed in the country's signature colour.
The stars of One Direction launched the orange campaign on their Twitter.com pages, with Harry Styles writing, "So, for the show in Amsterdam tomorrow. You MUST be wearing orange. Orange and orange and orange only. Wear orange. Orange..."
Styles also posted a picture of a shop in Holland full of orange clothes, adding, "The show tonight will look niiiice (sic) and orange."
Niall Horan adds, "If you are coming to the Amsterdam show tonight at the Ziggo Arena (sic) make sure you wear Orange! Turn Ziggo Orange," and Louis Tomlinson concludes, "Everybody who's coming to the Amsterdam gig... Please be advised there is a strict dress code of orange and only orange!"