Amazon Prime Video today.The movie sees Booksmart icon Beanie Feldstein taking on the role of Wolverhampton native Johanna Morrigan, as she embarks on a career in music journalism, while also trying to ‘build’ herself as a teenager.And the author couldn’t stop raving about her on-screen counterpart for throwing herself right into the action.Chatting to Metro.co.uk, Caitlin said: ‘She’s just sunshine in a bag.