[tube]xWlviVZlfqo&list=UUaX4onlH8RqsXxGuzftNfzA[/tube] Indianapolis resident John Green, most famous for authoring the best-selling book “The Fault in Our Stars” — and a series of notable Crash Course videos about history, among other things — gave the keynote address at ExactTarget’s popular Connections conference yesterday. Other speakers included TV writer/actress Mindy Kaling and rapper/seven-time Grammy winner Will.I.Am.