I've just upgraded to a 60D from a 1000D, wow what a difference!
At the minute I've only two lenses, a Canon 28-135 and a cheap Sigma 70-300. I'm planning on getting a Tamron 17-50 2.8 to cover the wider end of things as my 18-55 kit lens is being sold with the 1000D, and a Canon 70-200 f4L to...