'Harry Potter 20th Anniversary: Return to Hogwarts' Trailer: Emma Watson Tears Up Reuniting With Co-Stars

Spotted! After HBO Max included a throwback childhood photo of Emma Roberts instead of one of Emma Watson during the Harry Potter reunion special, the England native has responded about the case of mistaken identity.

HBO Max has released a magically updated version of Harry Potter 20th Anniversary: Return to Hogwarts after the original drop was found to have editing errors. A photo of a young Emma Roberts was accidentally used and labeled as Emma Watson, and Oliver Phelps was misidentified as his identical twin brother, James.

A case of mistaken identity. HBO Max accidentally used a photo of actress Emma Roberts instead of Hermione Granger actress Emma Watson in the new special, Harry Potter 20th Anniversary: Return to Hogwarts.

That magical connection! Emma Watson and Tom Felton‘s characters in Harry Potter may not have seen eye to eye, but offscreen the actors have formed an adorable friendship throughout the years.

Fans aren't the only ones excited about the upcoming reunion special — the cast is eager too!Ahead of the premiere of HBO Max's special to commemorate the 20th anniversary of the franchise's first film, , ET spoke with star Rupert Grint about what fans can expect. The 33-year-old actor famously played Harry's best friend Ron Weasley and one-third of the Golden Trio in all eight magical flicks.

HBO has released the first trailer for Harry Potter 20th Anniversary: Return To Hogwarts.The special, set to be released on New Year’s Day, reunites Daniel Radcliffe, Rupert Grint, Emma Watson and other cast members to celebrate the 20th anniversary of the franchise’s first film, Harry Potter And The Philosopher’s Stone.Other cast members featured include Robbie Coltrane, Helena Bonham Carter, Ralph Fiennes, Jason Isaacs, Gary Oldman, Imelda Staunton, Tom Felton, James Phelps, Oliver Phelps,

It’s almost time to board the Hogwarts Express once again!

“It feels like no time has passed and loads of time has passed,” Emma Watson says in the first trailer for HBO Max’s Harry Potter 20th Anniversary: Return to Hogwarts above. The special is set to premiere on Jan. 1.

The official trailer for “Harry Potter 20th Anniversary: Return to Hogwarts” has been released.

.“Other “Harry Potter” cast members featured in the special include Helena Bonham Carter, Robbie Coltrane, Ralph Fiennes, Jason Isaacs, Gary Oldman, Tom Felton, James Phelps, Oliver Phelps, Mark Williams, Bonnie Wright, Alfred Enoch, Ian Hart, Toby Jones, Matthew Lewis, Evanna Lynch, producer David Heyman and filmmakers Chris Columbus, Alfonso Cuarón, Mike Newell and David Yates.“Harry Potter 20th Anniversary: Return to Hogwarts” is executive produced by Casey Patterson of Casey Patterson

Kate Aurthur editorAccio, trailer! At long last, HBO Max has released the much-anticipated preview of “Harry Potter 20th Anniversary: Return to Hogwarts,” its upcoming special that will reunite the actors and filmmakers from the eight-movie series, which will stream on Jan.

The gang’s all here! In celebration of “Harry Potter“‘s 20th anniversary, HBO Max announced a reunion special to commemorate the special occasion earlier this month, and now they’re sharing the poster for the “Harry Potter 20th Anniversary: Return to Hogwarts” reunion that we’ve all been waiting for!

's 20th anniversary, HBO Max announced a reunion special to commemorate the special occasion earlier this month, and now their sharing the poster for the  reunion that we've all been waiting for!In the poster for the special, hitting the streamer Jan.

Accio tissues because this “Harry Potter” reunion will make fans tear up!