Grady Twins

The Grady Twins are pigs seen in The Angry Birds Movie.

History
The Grady Twins are seen when Red opens a door in King Pig's castle, where Red sees them. they say "redrum" (reversed: 'murder') and Red, confused, shuts the door

Trivia

 * They are based off of the Grady twins from the horror movie, "The Shining".