These look to be official product shots from the Sony A77, which is due to be launched later this week.
More images below.

Sony A77 Body Only

Sony A77 Back

Sony A77 and Articulating LCD

Sony A77 and Hot Shoe Flash
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[D-SLT.de via SonyAlphaRumors]
That battery grip looks freaking HUGE
I think the combination looks GORGEOUS !