Pink has shared a trailer for her Amazon Prime Video documentary All I Know So Far – you can watch it below.Helmed by The Greatest Showman director Michael Gracey, the film follows Pink on her 2019 ‘Beautiful Trauma Tour’ as she tries to balance being a mother of two, wife, businesswoman and performer.Announcing the doc back in March, Pink wrote: “Directed by the one and only Michael Gracey. Starring the cutest kids, made by me.