“That film was probably peak hormone, at least for me.

“The fourth film was the one with the Beauxbatons and the Durmstrangs,” he adds.

So, yeah… it was all kicking off.”

HARRY POTTER AND THE GOBLET OF FIRE

Rupert Grint, Daniel Radcliffe, and Hermione Granger in ‘Harry Potter and the Goblet of Fire’.Everett Collection

Harry Potter and the Goblet of Fire, directed byMike Newell, adapted the fourth book inJ.K.

Rowling’s best-selling series.

By the timeGoblet of Firestarted filming in May 2004, Radcliffe and Watson were 14 and Grint was 15.

‘Harry Potter’ stars gather for the 20th anniversary ‘Return to Hogwarts’ reunion special

‘Harry Potter’ stars gather for the 20th anniversary ‘Return to Hogwarts’ reunion special.Nick Wall

“They just mirrored all those awkward phases you go through as a teenager.

And they really felt like that, too, because we were literally having the same experiences.”

It did not take a huge acting stretch to tap into my awkward nerdy teenage side."

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