As much as we'd like to believe that Chris Farley's time on earth was a shouting, dancing laugh fest until its too-soon end, his brother Tom's new book, The Chris Farley Show: A Biography in Three Acts, shatters our (admittedly quite flimsy) illusions about his life. Excerpts from the book will run in May's Playboy — finally, you can say "I bought it for the articles!" and truly mean it — but Page Six has two distressing quotes this morning from his fellow Not Ready For Prime Time Players. Particularly sad — Farley BFF David Spade recalls a time when his pal's heckling went well beyond "fat guy in a little coat:"