Sabrina Carpenter became widely recognized and "hot" in terms of fame and popularity initially through her role as Maya Hart on the Disney Channel series "Girl Meets World," which started in 2013. This role helped her build a strong fan base. Concurrently, she was developing her music career, releasing her first single in 2014 and debut album in 2015, gradually establishing herself as more than just a Disney star. Her mainstream music success surged particularly after her 2022 album "Emails I Can't Send" and continued with her 2024 album "Short n' Sweet," which brought her major chart achievements and Grammy wins. Her rise as a prominent pop star reflects a combination of her Disney Channel beginnings, steady music releases, and a strategic shift in her target audience and artistry throughout the early to mid-2020s.

Regarding "When Did You Get Hot?," this is a recent song by Sabrina Carpenter from her 2025 album "Man's Best Friend," released in August 2025. The song reflects flirty and playful themes about noticing a crush's newfound attractiveness, showcasing Carpenter's current artistic style and appeal.