Can Lena's Dunham new Girls do for 40-year-olds what she did for 23-year-olds? I know it can | Rhiannon Lucy Cosslett

I was in my early 20s when the classic series debuted and I recognised so much. I can’t wait to see how the reboot takes on a new – equally messy – stage of life HBO’s Girls is coming back, Lena Dunham and her fellow cast members announced this week, and the internet is already…