The update to Angry BirdsSeasons come right on the heels of the new "Hoth Episode" of Angry Birds Star Wars. That update brought twenty new levels to the game and a new Princess Leia bird. Angry Birds Seasons is a bit more festive as the birds celebrate the winter season. 30 new levels were added to the game for Halloween Enjoy the new update which went out today.
source: GooglePlayStore via GSMArena