Happy Friday! We spent the better half TWO weeks ransacking Twitter to bring you the very best in celebrity geek tweets. This pre-Halloween edition contains a little bit of everything: gravity jokes, cosplay photos, and if you click through to the very end you might just find out which one of our favorite superheros may be hanging up his cape for a carefree life of tranquil gardening. The answer will NOT surprise you. So many questions, so let's get to the answers!