Taxi app Gett has launched its first on-demand service in the UK, for Veuve Clicquot champagne. Gett users in Shoreditch, Clerkenwell, the City, Knightsbridge, Chelsea, Belgravia, and Kensington can pay £50 for a yellow label bottle of champagne and two champagne flutes, and it will be delivered to your door within 10 minutes of ordering.