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I Know What You Did Last Summer (2025)

I Know What You Did Last Summer is a 1997 American slasher film starring Jennifer Love Hewitt, Sarah Michelle Gellar, Ryan Phillippe, and Freddie Prinze Jr. as four teenage friends who are stalked by a hook-wielding killer one year after covering up a car accident in which they supposedly killed a man.

All I Know What You Did Last Summer signatures are guaranteed by Autograph World to be authentic for life. They are also guaranteed to pass third party autograph authentication.