It turns out that Grammer had a feud going with Cheers co-star Ted Danson for 30 years that was specifically tied to the show. Grammer and Danson had previously addressed how they hadn’t spoken ...

Sounds like Kelsey Grammer and Ted Danson have much to Cheers about ... there was never any serious bad blood between the stars. “It got a little blown out of proportion," Grammer, 69, said ...