If you are already on iOS 4.3.3 you can skip the first five steps of this tutorial.
Create a Pwnage folder on your desktop and place the iOS 4.3.3 ipsw in it.
You can download the ipsw for your device from here:
4.3.3 (iPad 1): iPad1,1_4.3.3_8J3_Restore.ipsw
4.3.3 (iPad 2 Wi-Fi): iPad2,1_4.3.3_8J2_Restore.ipsw
4.3.3 (iPad 2 GSM): iPad2,2_4.3.3_8J2_Restore.ipsw
4.3.3 (iPad 2 CDMA): iPad2,3_4.3.3_8J2_Restore.ipsw
Connect your iPad to the computer and launch iTunes.
Select your iPad from the list of devices on the left
Hold down the Option (Mac) or Shift (Windows) key and click the Restore button.
Select the iOS 4.3.3 ipsw from the Pwnage folder on your desktop and click Open.
Once your iPad is running iOS 4.3.3, press to launch Safari from your desktop.
Navigate to http://www.jailbreakme.com and press the Free button.
Pres the Install button.
Safari will now close and Cydia will download and install.
Press to launch Cydia and enjoy your jailbroken iPad!
***Thanks goes to Comex for his hard work on this impressive jailbreak!***