Well, the long-awaited JailbreakMe 3.0 is here. Here are the supported devices:

• iPad 2: iOS 4.3.3
• iPad: iOS 4.3 to 4.3.3
• iPhone 4: iOS 4.3 to 4.3.3 (Verizon 4.2.6 to 4.2.8)
• iPhone 3GS: iOS 4.3 to 4.3.3
• iPod Touch 4G: iOS 4.3 to 4.3.3
• iPod Touch 3G: iOS 4.3 to 4.3.3

As of now it works on ONLY devices running 4.3.3 (some iOS 4.3). To use the jailbreak all you have to do is point your Safari browser on your iDevice over to http://jailbreakme.com, tap free, then tap install. Now you should have cydia installing like a normal app on your homescreen!