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Story summary
- On March 26, 2026, HBO Max celebrated its U.K. and Ireland launch at the Queen Elizabeth Hall in London.
- Dominic McLaughlin as Harry, Alastair Stout as Ron, and Arabella Stanton as Hermione made red carpet debuts.
- The event featured a preview of the upcoming Harry Potter series trailer.
- HBO CEO Casey Bloys thanked the creative teams after the event, with a drone show lighting London's skyline.
