*remembers first impression of Stan*
*realizes how well this crossover works*
Anyway, this was supposed to be posted on Gravity Falls' anniversary, but it took too long, so I posted it on Alex Hirsch's birthday instead :3Kevin is there just because Kevin is there...
Gravity Falls and Up ©Disney
edit: some 'tard put this on Cheezburger cheezburger.com/7636988672