XO, Kitty is an American romantic comedy drama television series created by Jenny Han for Netflix that premiered on May 18, 2023. It is a spin-off of the To All the Boys film series (itself an adaptation of Han's book trilogy To All the Boys I've Loved Before), and marks the first Netflix television series to be spun-off from a Netflix original film. Han serves as writer and executive producer in addition to being a showrunner. Anna Cathcart reprises the title role as Kitty Song Covey, a high school student who goes on her own journey to find true love. The series also stars Gia Kim, Sang Heon Lee, Choi Min-young and Anthony Keyvan. The show has received positive reviews from critics.
In June 2023, the series was renewed for a second season, which premiered on January 16, 2025. In February 2025, the series was renewed for a third season.