Although "Cheers" almost crashed and burned on NBC ... in a Season 2 episode of "Wings," Norm and Cliff popped by ostensibly to go fishing, only to end up drinking at a local bar instead.

"Cheers" star John Ratzenberger recalled an "odd" fan encounter while filming the hit TV show. Ratzenberger, who starred as Cliff Clavin, had noticed an audience member fixated on Shelley Long and ...