E3 2010 is almost here! In this episode of the Bonus Round, Gametrailers is back in the LA studio talking about the biggest convention in gaming and what to expect from Sony, Microsoft and Nintendo. Will Sony introduce a brand new PSP and attempt to enter 3-D gaming? What about Microsoft’s Project Natal – will it be a part of a new Xbox 360 slim redesign? Will Nintendo’s mysterious game-changing 3DS steal the show? All that, plus the experts weigh in on this year’s biggest upcoming games and rumors.