Emerging from Katana Restaurant where the legendary producer no doubt feasted on an excellent dinner, Dr. Dre rocks out in his shiny Bentley before driving off down world-famous Sunset Strip.br br Follow Hollywood.TV on Facebook @br facebook.comhollywoodasithappensbr br Anyone know who Dre's passenger is? Maybe he's the artist rocking out on the good Doctor's stereo? The mystery thickens...