Kelsey Grammer recently revealed to the New York Post the reason why he had a 30-year falling out with “Cheers” co-star Ted Danson. The two actors appeared on a podcast last October where Danson apologized to Grammer for an incident on the “Cheers” set that resulted in them not speaking for three decades.

Kelsey Grammer revealed some of the reasoning behind his three-decade falling out with "Cheers" co-star Ted Danson, telling the New York Post that the feud arose during a period he was drinking heavily.