Zoobilation is the largest black-tie fundraiser in Indiana and it raises money for the Indianapolis Zoo. Proceeds go to the zoo's global conservation efforts and to care for and feed the 1,600 animals and 23,000 plants that the zoo has to offer. Guest indulged in some of the best food and cocktails from over 70 local restaurants and bars. If this event didn't seem radical already, check out the biggest fashion trend of the night: bow ties! View the gallery here