The Summer I Turned Pretty star Gavin Casalegno has broken his silence on the widespread hate directed at his character, Jeremiah Fisher "They tend to dislike him, yes. I don't check Instagram anymore, so I really haven't seen that much hate," Casalegno, 25, told The New York Times in an interview published on Thursday, August 21. "The only thing that I see is my sister sending me the memes that are really funny. I think it's important to also understand and realize that this is a fictional story - and it's also not me.