Turns out Flash Mobs are extremely popular in Indianapolis. Who knew? Whether for a Glee promotion or it's the Colts' cheerleaders, Indianapolis residents are all about taking people by surprise. It's not entirely uncommon to see the Royal Guards march down the streets of Indianapolis.
Here are our favourite Indianapolis Flash Mob videos. Are there any flash mobs we should know about? Let us know in the comments.
Check out some of our favourite flash mob videos below, and with a bit of planning, you could probably even stage one.