In Pictures: 33 best and worst celebrity tech moments of 2012

Playing Steve Jobs, Gaga over social networking and more tech endorsements than you can shake an iPhone at

CES: It’s not just about the gadgets

The annual CES International gadgetfest in Las Vegas each January isn’t just about the latest smartphones, cameras, and this past January, ultrabooks. It’s also about star gazing, and among celebs at this year’s event: Justin Bieber, Will Smith and Kelly Clarkson.

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