The Alan from The Hangover Adult Costume is a hilarious outfit choice that will definitely make you the hit of any Halloween party you attend. Alan is Zach Galifianakis' character that always starts the trouble in the films. He's way beyond strange, hilarious, and is overly desperate to be the best friends of all the other characters. The Hangover was a huge success and Alan is one of the most popular characters so it makes a great outfit selection. This costume will make you look just like him AND it features the baby in carrier so Carlos can join in on the fun too. Show More