Back in 2007 when Hairspray with John Travolta was out in the movie theater, my friends and I were obsessed with it. I never saw it on Broadway nor have I seen the original movie from the 80s, but I watched the 2007 movie multiple times and loved it. So when NBC announced their live musical this year would be Hairspray I was excited to watch. If you don’t know what Hairspray is about, it takes place in 1960s Baltimore and follows teen Tracy Turnblad who is a bit of an outsider because she’s not rich and she’s a bigger girl. She dreams of being on The Corny Collins show which is a…