, Zooey Deschanel is returning to TV as a network star who decides to enter the fitness industry in the third and final season of. Only ET has the first look at Deschanel in character as Kelly as well as other new images of Rose Byrne as Sheila Rubin and Dierdre Friel who plays Greta Hauser in the half-hour Apple TV+ dramedy from creator and executive producer Annie Weisman. According to Deschanel, «Kelly is like Sheila’s shadow side and she challenges her on every level. She’s her frenemy, her foil, her obsession,» the actress tells ET.