Well, sadly, after looking up what the glasses look like on google image search, I'm concluding that the "free Hanna Montana 3d glasses" are polarized lenses (in black plastic "Harry Caray" style frames), not the familiar red & blue that would let you view the Jabba images.
Random kids wearing them:
Vs:
Try here instead: http://www.rainbowsymphonystore.com/3dglasses.html
or here: http://www.studio3d.com/pages2/store_glasses.html
I once though it would be easier to just make my own, but it seems like obtaining the right colors of cellophane and cardboard (or cheap sunglasses and plastic) is just as much bother to obtain as the glasses themselves.