Girls Season 4 just kicked off and we still have a lot of questions: What’s going to happen between Adam and Hannah now that she moved away to school? Is Marnie going to continue her music career after the failed jazz brunch? How is Shosh coping with short hair? We’ll have to wait for the first two questions, but we do have some insight on the last one. Girls hairstylist and Scunci expert Sherry Heart is spilling some secrets from set that will make the wait between now and Sunday a little bit easier.