Harry Potter fans — get ready! Right at the beginning of the new year, you can expect a major surprise. The Hogwarts students "Hermione" (Emma Watson), "Harry" (Daniel Radcliffe), and "Ron" (Rupert Grint) will celebrate a reunion.

For the 20th anniversary of the first film The Philosopher's Stone, HBO Max is putting together two specials. The streamer has already given a sneak peek at the reunion.

Harry Potter cast reunites 20 years later 

"Like they never left," HBO Max captioned the great photo. We see, together again, the three leading Harry Potter actors Rupert Grint, Emma Watson, and Daniel Radcliffe. The trio looks thrilled to be back.

The fans can hardly believe it and are overjoyed with the reunion. A user writes: "I am EMOTIONAL." Another comments the famous meme: "After all this time? Always." 

The two specials — Harry Potter 20th Anniversary: Return to Hogwarts and Harry Potter: Hogwarts Tournament of Houses — will be available to stream on HBO Max on Jan. 1.  

In addition to the three main stars, many other Harry Potter actors will return for the reunion special. You can click here to see the where the cast is today.