UPDATE- Alex let me know that this is from the latest DLC for DoW2 so the source (actiontrip) is wrong. Sadface!
Found this little trinket floating around the internets. It's from a collection of screen-shots at Actiontrip and shows Orks, Eldar and Guardsmen in what appears to be a multi-player setting. It could very well be Relic playing a little trick and taking a screen-shot in Single-player from a Guardsmen's point of view, but hopefully this is a sign of things to come in the highly anticipated Chaos Rising expansion.
Here's your eye-candy: