'Tis the season to by jolly and Rovio certainly knows it as proven by its Christmas-themed updates to Angry Birds Pop and Angry Birds Seasons.

Starting with Angry Birds Pop, it has got a special Christmas level pack with two new areas and 40 new levels to check out.

The pigs and birds are all dressed up for the occasion in adorable outfits too - Christmas trees, reindeer, baubles, and so on.

Also arriving in this update is Terence's Advent Calendar. It gives you new challenges to complete every day for rewards.

There's also a new Paint Flower so you can fill the level with loads of Color Pops.

You can download Angry Birds Pop with this free update right now on the App Store and Google Play.

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Moving on to Angry Birds Seasons, it has got a new advent calendar episode called "Ski or Squeal." It contains 25 new levels but you only get one per day.

Oh, and the birds have new Christmas hats for you to dress them up in. Jolly good.

That's it for Angry Birds Seasons. You can also download it for free over on the App Store and Google Play.

Want more? Check out our 52 other Angry Birds Seasons news stories!