The scene wasnt featured in the original TV miniseries adaptation ofIt, and Muschietti can understand why.
But, in my vision of the movie, Adrian Mellon was always there.
The impact of that event in my mind was always very deep.

Warner Bros.
For me, there wasnt a choice for that.
Its one of the things that really caused a deep impact on Stephen King when he was writingIt.
So, he decided to include it, the filmmaker says.
The thing Im adding in the scene is that Adrian is asthmatic, as well.
For me, it was always an essential part of the story.
Dolan and Muschietti are longtime friends who had hopes of featuring each other in their movies.
Chapter Twopicks up 27 years after the Losers Club fought Pennywise as kids.
These bullies working through Pennywise was important for us to show.
It Chapter Twoopens in theaters on Sept. 6.