It's not confirmation, but it would be odd to include this if they weren't working on anything Halo related. Sideshow Collectibles produce hyper-detailed, limited run statues that don't come cheap. We've already seen that Japanese statue makers ThreeA will be producing a line of Halo statues this year so it could get very expensive for someone who wants to collect them all.
Here's the video if you want to have a look for yourself.
- Cowboy Out.