"HBO Max" has finally released a trailer for the highly-anticipated “Harry Potter 20th Anniversary: Return to Hogwarts" set to start streaming January 1. Daniel Radcliffe, Rupert Grint, and Emma Watson will reunite along with other cast like Ralph Fiennes, Helena Bonham Carter, Robbie Coltrane, Tom Felton, and more. The trailer shows cast reminiscing about the franchise and sharing their favorite scenes and highlights. Radcliffe sums it up by saying, “It feels like no time has passed — and loads of time has passed.”