Sarah Chalke joins Katherine Heigl on Netflix's Firefly Lane

Deadline

The drama based on on Kristin Hannah's bestselling novel tells the story of enduring friendship between characters played by Chalke and Heigl, from their teenage years through their 40s. Chalke's character will play the "fiercely intelligent and fiercely loyal" friend who's always been in the shadow of legendary talk show host and journalist Tully Hart, played by Heigl.