As you all know, Mother’s Day is this Sunday. You do know Mother’s Day is this weekend, right? Well you should. Even the hatchlings of The Angry Birds Movie know Mother’s Day is coming up. If you don’t believe me, see for yourself in the video below. BTW, you can see a free screening of The Angry Birds Movie in Portland next weekend. The Angry Birds Movie (Sony Pictures) will open in theaters on May 20th.