Feb. 11 (UPI) -- Netflix series XO, Kitty , starring Anna Cathcart, will return with a third season on April 2. The show is a spin-off of To All The Boys I've Loved Before , which follows three seasons of Lara Jean's (Lana Condor) romantic life. Kitty is Lara Jean's little sister, and the series shows her adapting to life at the Korean Independent School of Seoul, her friendships and relationships. Netflix posted photos from the new season on X , with the caption, "Don't freak out, but...XO,