This morning during an interview on Today, Matt Lauer asked Twitter CEO Dick Costolo who hed most like to see join the popular platform. Ill make that my goal. It may sound like a random request, but long before he became Twitters chief executive, Costolo himself dabbled in Chicagos improv comedy scene. Fey has proven particularly resistant to the world of Twitter. I think you should have to get a license to use Twitter, she once joked when asked about the subject, insisting that most tweets are so boring that users should shut up. Feys longtime friend Amy Poehler doesnt operate a personal account, though her Amy Poehlers Smart Girls network maintains an active Twitter presence.