Apple is still doing the keynote at its developer conference. Apple's Scott Forstall is on stage and the iOS 5 announcement is happening right now.
Prior to launching into discussion of iOS 5 features, Apple released some figures for devices sold to date: 200 million iOS devices (all in) sold around the world. Of that number, 25 million are iPads according to Apple.
Very different than the comScore numbers that came out last week, here's Apple's statement about US smartphone OS market share: