'Firefly Lane's Sarah Chalke Reacts to Those Season 2 Part 1 Cliffhangers (Exclusive)

Sarah Chalke, who plays Kate on Netflix's 'Firefly Lane,' is opening up about all those season 2, part 1 cliffhangers! The actress spills to ET's Deidre Behar all about Kate's health journey, where her character stands with Johnny, how Tully and Kate will come back from their estrangement and even an update on Tully's love life. Plus, Chalke explains why the successful series is ending after just two seasons. Part 1 of 'Firefly Lane' season 2 is now streaming on Netflix. Part 2 debuts in 2023.