NBC is rather charmingly returning to the time-honored tradition of casting a female as the boy who never grew up. Girls‘ Allison Williams will take the lead role in Peter Pan Live!, NBC’s next live musical which they are putting an official exclamation point at the end of. The studio is hoping to grab the same sort of numbers their Sound of Music Live! brought in, although they’re probably hoping for better reviews. Good luck, Allison Williams. May your Peter Pan be an inspiration to anyone out there who has trouble with the thought of growing up …