Angry Birds coming to Facebook on February 14!

Facebook will make entry Angry Birds game in on February 14. It may be time for some of the Facebook's most popular games, CityVille, FarmVille, Gardens of Time, The Sims Social and others to move on.

Rovio announced the news in a Facebook event and a trailer, which suggests that the popular pig-flinging game will be similar to the original version.

The game is today available on Apple, Symbian, Windows and Android-based devices, and recently arrived on BlackBerry PlayBook.

Angry Birds and Facebook were the most downloaded iPhone apps of 2011, according to Apple.