Justin Bieber has been arrested for allegedly drag racing in Miami Beach, Fla., and driving under the influence, the Miami Beach Police Department wrote in a tweet posted on its official Twitter page. The police told WSVN the 19-year-old Bieber was arrested Thursday just after 4 a.m.on Pine Tree Drive and 26th Street. According to police, he was driving a Lamborghini. Officials at the Miami-Dade Department of Corrections say Bieber has not yet been booked into jail.