Justin Bieber has splashed out $20,000 on a limited edition motorcycle.The 18-year-old singer - who doesn't have a motorcycle license - chose the arctic white silk Ducati Superbike 848 EVO from a Los Angeles dealership a few weeks ago on the recommendation of his friend and mentor Usher, who has the same model in black, and took delivery of the vehicle on Thursday (19.04.12), TMZ.com reports.
