It's An Undeadman's Party

Who| Mabel, Dipper, and ALL OF YOU!
What| After discovering an obscure alien holiday that reminds her a little too much of her favorite human one, Mabel convinces Dipper to throw an impromptu Undeath Day party. Costumes and candy are mandatory America's not invited!!!
Where| Mabel and Dipper's quarters.
When| After Game of Throne and Blarg Fhtagn.
Warnings/Notes| Spooktacular Surprises!

( Who could ask for more? )