How old is Jeremiah in The Summer I Turned Pretty?
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Gavin Casalegno: 12 facts about The Summer I Turned Pretty actor you need to know
6. How old is Jeremiah in The Summer I Turned Pretty?
Unlike Gavin Casalegno, who is 19 in real life, Jeremiah is 17 when The Summer I Turned Pretty begins. He is about a year younger than his brother Conrad. At the end of the trilogy of books, he is around 25. [Prime Video]
