I also have started down that slope. I picked up the Rebel XSi with the 18-55 kit lens. Been taking lots of pictures with it, and now I'm wanting to buy lenses. I guess I can kiss my disposable income goodbye now.

Link to my Flickr in case anyone wants to see my pictures.
http://www.flickr.com/photos/bkonosky/
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--Ben
78GB MkIIa, Dead tuner.