LOS ANGELES, CA - JUNE 22: Singer Chris Brown arrives to the Criminal Courts Building for a preliminary hearing to determine if he will stand trial for allegedly attacking pop singer Rihanna on June 23, 2009 in Los Angeles, California. Brown is accused of assaulting and threatening his then-girlfriend, Rihanna, during an argument in a rented Lamborghini sports car following a pre-Grammy Awards party on February 8. The singer is currently free on $50,000 bail.