Rare Bugatti Veyron's driving in London. Supercars! Perle de Sang and Noir Sang

3 Rare Bugatti Veyron's driving around in London. A bugatti Sang Noir, Bugatti Perle de Sang and a White/Chrome Bugatti. All 3 spotted around Harrods, Sloan street and Basil Street. Within 2 hours of each other.

Also in the video a are Lamborghini Murcielago lp640-sv .

Can Anyone please inform me the prices and names of the Bugatti's if they have any?