In the latest episode of POPSUGAR and Watchable's series Knock Knock [1], Rachel Antonoff gets to go backstage on Broadway and fulfill her dream of being part of the iconic musical Cats. Watch a preview here with Antonoff's subject, cast member Georgina Pazcoguin, and get a look not just inside the stage production, but at Georgina's unusual but inspirational collection. You can watch the full episode on Watchable [2] now!