With the recenetly updated new iPad and the third generation Apple TV, the iTunes has also been upgraded to support HD content and now iTunes 10.6 is available for download right now.
iTunes 10.6 Changelog :
iTunes 10.6 adds the ability to play 1080p HD movies and TV shows from the iTunes Store.
This release also includes many improvements for iTunes Match, including:
• Improved song matching
• Improved album artwork handling, downloading, and display
• Addresses an issue where songs may skip when playing from iCloud
Now with this release the iDevice lovers can enjoy HD content at 1080p across various devices. Apple also announced that the iTunes will now support movie backup too. Now you can download and watch all the movies you had bought on your iDevice using iTunes and that too at 1080 HD quality.
You can download the latest iTunes 10.6 by simply heading to the iTunes installed on your computer and going to updates or if you want to do it manually than head over to web-based downloads page, select your OS and version, and download.