How Kelsey Grammer and the Cast of ‘Frasier’ Reboot Paid Homage to the Late John Mahoney (Exclusive)

In this ET exclusive, Kelsey Grammer opens up about the season 1 of the ‘Fraiser’ reboot and how the cast paid homage to John Mahoney. ‘Frasier’s season 1 finale episode streams Dec. 7 on Paramount+.