I just sold my rebel XTi (after buying the 20D) so I've got $700 saved up that i can use for photography stuff. I also sold my 430ex because I did not like the fact that it does not have the connection for external battery pack- and I use my 550ex most of the time anyways, so I am down to one flash unit.
In addition to the stuff on my sig list I also have the 550ex and a decent Manfrotto tripod, as well as various lighting gear that I bought used and have yet to play with. I want to shoot more portraits, be 'wedding ready' (which is why I switched XTi to 20d), and I shoot alot of general stuff.
So I'm thinking of the following options:
580exII- put the 550ex as backup and have a better main flash
17-55 f/2.8 IS (I used one before and thought it was great)- I would have to save up a bit more obviously. Then the 24-60 could be a backup lens (I don't want to sell it for measly $250, plus it's full frame ready)
sell the 20D and buy a used 50d or possibly 5D- I got the 20D for $250 with the grip so I could flip it and buy a better camera...
70-200 f/4L IS sell my non-IS and upgrade
any other suggestions I might consider? I think I am OK for prime lenses right now..

