Nicholas Dimitri Constantine Galitzine is an English actor. He is best known for starring in the romantic films Purple Hearts (2022), Red, White & Royal Blue (2023), The Idea of You (2024), and the comedy Bottoms (2023).

The Idea of You is a 2024 American romantic comedy film directed by Michael Showalter from a screenplay he co-wrote with Jennifer Westfeldt, based on the novel of the same name by Robinne Lee. Starring Anne Hathaway and Nicholas Galitzine, it chronicles the love affair between a single mother and the lead singer of a popular boy band.