Katherine Heigl Reacts to Alex and Izzie's Shocking 'Grey's Anatomy' Reunion...
In Firefly Lane, Heigl co-stars opposite Sarah Chalke as best friends Tully and Kate, whose best friendship spans three decades. Adapted from Kristin Hannah's novel, the series charts the unlikely duo when their friendship starts at 14 years old.
While Tully is brash and bold, Kate is the shy girl you never notice. But when a tragedy brings them together, they're bonded for life and inseparable best friends. Together, they experience 30 years of ups and downs -- triumphs and disappointments, heartbreak and joy and a love triangle that threatens their friendship.
