The actor tells EW about how it felt filming the Return to Hogwarts 20th anniversary special.
But they did, after all, spend most of their childhoods together.
“It was our entire childhood.

Rupert Grint in ‘Harry Potter 20th Anniversary: Return to Hogwarts.'.HBO Max
Grint continues, “It was really nice to reminisce, because we had some great times.
I mean, it was am immensely strange childhood, but it was one that was really fun.”
Rowling’s seven-book series,Harry Potter and the Deathly Hallows, was split into two films).
The bonds they forged in that time persist, even when they go years without seeing each other.
“It’s an instant thing.
We know each other so well,” says Grint, who played Ron Weasley.
It’s like we’re cousins.
There’s that kind of ease about it.
It’s always nice.”
Harry Potter 20th Anniversary: Return to Hogwartswill begin streaming Saturday on HBO Max.