Potterheads are finally getting the reunion they all have been sending Howlers for with HBO Max releasing the trailer of 'Harry Potter 20th Anniversary: Return to Hogwarts' and the phrase 'fans can't keep calm' would be quite an understatement.
The teaser features the cast of the Potter movies getting their letters to return to the Hogwarts school of witchcraft and wizardry.
'Harry Potter' stars Daniel Radcliffe, Rupert Grint and Emma Watson are all going to be part of the reunion along with Helena Bonham Carter Robbie Coltrane, Matthew Lewis and others.
The Hogwarts Express leaves from Platform 9 3/4 of HBO Max on January 1, 2022.
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