Cheers premiered in 1982, lasted for 11 years, and launched a spinoff series, Frasier, starring Kelsey Grammer, that lasted just as long. The expanded 1993 Cheers finale remains one of highest-rated sitcom episode of all time – not as popular as the finale of M*A*S*H, but what is? (Answer: nothing.) This Decades weekend marathon of Cheers begins with Season 8, the Kirstie Alley years as Rebecca, and samples episodes of the series up t