With a Guinness World Record-selling peripheral in its pocket and a pretty popular console, too, we're not sure what to expect from Microsoft at E3 2011. That doesn't mean the company won't have some killer surprises, however, and that's why we're reporting live from the show. Will we see IPTV integration? Kinect finger-tracking? Support for Windows Phone 7 games? The handheld Xbox 360 you've been longi