Sabrina Carpenter released a song titled "When Did You Get Hot?" in 2025. The song features lyrics that playfully explore the idea of noticing someone's sudden attractiveness. As for the question of "when did you get hot" regarding Sabrina herself, she gained widespread recognition and attractiveness over the course of her career, particularly highlighted by her music and public persona in recent years, leading up to and including 2025 when the song was released.

If the question is about the specific point in time Sabrina Carpenter became considered "hot" in popular culture, it is tied to her evolving music career and public image, with increased attention around her dating history and musical releases from around 2020 to 2025, including notable relationships with celebrities like Shawn Mendes and Barry Keoghan.