My 2010 Halloween Costume: Up
So I’ve already come up with my costume for this October: Carl Fredrickson from Up

How to: Tweed suit. Bowtie.Chunky, square glasses. Attach garden hose end to small dollhouse and float that with six to eight helium balloons. Walker with tennis balls on the feet. Walk around and look grumpy.
Bonus Details: Sidekick Russell (could be your girlfriend?). Dog (lighted collar a must).