Hasbro has sold those new style oversized Weebles for a couple of years now but in 2010 they are bringing back the classic small egg shaped Weebles.
Haven't been able to find any good pics online but here's a short vid that shows the Transformers Weebles.
And here's the press release. No pics but lots of info. New Halloween Weebles! My Weebles Haunted House will finally have a ghost.