During the Credits
There are multiple extra scenes shown through the credits of The Angry Birds Movie.
The second extra scene shows three baby blue birds sneaking out of the house and finding a newly built catapult which they use to launch themselves and split into three different directions.
Once the credits begin to roll again, there are extra pictures on the side of birds, pigs, eggs, feathers, explosives, plungers, and more objects from the game and movie.
After the Credits
There is no stinger after the credits of The Angry Birds Movie.