Apple in the United Kingdom has launched a special offer (with a catch) as part of their Christmas 2010 special giveaway. iTunes’ European customers can download free movies, music, music videos, apps, books, and TV episodes from iTunes.

This Christmas season, you and your friends can download a fantastic selection of songs, music videos, apps, books, TV episodes and a film for free on iTunes.
Each free download will only be available for 24 hours.

This promotion will start in UK on Sunday, December 26th 2010 and will last till Thursday, January 6th 2011. No word on whether a similar promotion will be offered to customers in United States as well.
The official iPhone app for “12 Days of Christmas” offer will also be available soon on the iTunes App Store.