12.6Mb update for iTunes, available from software update
Good news is: no restart required
Bad news is: still no brushed metal
iTunes 5 features a new even more powerful instant search, including the new Search Bar which helps you find exactly what you are looking for in iTunes or from among 2 million songs on the Music Store, folders for organizing playlists, and new Parental Controls for music, music sharing and podcasts. iTunes 5.0.1 features several stability improvements over iTunes 5.
Good news is: no restart required
Bad news is: still no brushed metal