Apple has officially started giving away free downloads on its "12 Days of Gifts" app for iOS devices, starting with an exclusive EP from Justin Timberlake made up of four live performances from the 2013 iTunes Festival. Before the official start of the giveaway, the app delivered a bonus song and video from New Zealand singer Lorde. Apple's "12 Days of Gifts" giveaways will run daily from December 26 through January 6 and will offer users samples of a variety of content, including songs, apps, books, movies from across Apple's digital stores.