In order to celebrate the 20th anniversary of the release of the Harry Potter film series, HBO MAX will broadcast a documentary titled "Harry Potter 20th Anniversary: Return to Hogwarts" on January 1, 2022. Following the previously released After the trailer of the film, today (December 9), HBO MAX released photos of the three starring actors reuniting. Seeing the changes in the three people made the fans of the movie full of emotion.

In this photo, you can see Daniel Radcliffe , Emma Watson and Rupert Grint sitting around and chatting.
The plot synopsis of "Harry Potter 20th Anniversary: Return to Hogwarts": Through new in-depth interviews and actor dialogues, a fascinating story will be told, and fans will be invited to take a magical first-person journey. Experience one of the most popular movie series of all time.
has been confirmed to appear in "Harry Potter 20th Anniversary: Return to Hogwarts" in addition to the above three leading actors and other well-known supporting roles, as well as the director of the first Harry Potter film, but JK Rowling, the author of the Harry Potter books, was not included in the "Harry Potter 20th Anniversary: Return to Hogwarts" list after being criticized for her comments on gender issues.
After the huge success of "Friends Reunion", I wonder if "Harry Potter 20th Anniversary: Return to Hogwarts" can achieve the same effect.