Remember when celebrity perfumes and clothing lines were all the rage? Well, things have most certainly changed. Now instead of hocking brands like RocaWear and FUBU, many tech-savvy celebs are sporting everything from headphone companies to mobile apps. From Dr. Dre to Will.i.am, to LL Cool J, celebrity tech deals seemed to be the norm in 2012 as companies compete for an increasingly tech-centric audience. – Winston Ford
