This month on the Sugar network, we're bringing you a bonanza of year-end coverage featuring the bests of 2007. For the next two weeks, I'll be asking you about all your favorites, then re-capping your answers at the end of the month. Be sure to check out all of geeksugar's best of 2007 polls so far! Today I want to know who your favorite phone obsessed celeb was of 2007? Was it Britney—the chameleon of cell phones? Or was it Lauren or Paris with their fashionable and functional BlackBerrys? Maybe you liked Hilary Duff the best with her signature style and signature 8800 series smartphone? Scroll down to leave your answer!