A list of the most bitter behind-the-scenes feuds at "SNL," including Norm vs. Chris Kattan, Chevy vs. Bill, and Lorne vs. Everyone.

In a themed week that precisely no one asked for, Jimmy Fallon is presiding over Chris Kattan Week at "Late Night," allowing his former "Saturday Night Live" castmate to be a guest on the show every night this week.

Random House is releasing Tracy Morgan's book, "I Am the New Black", next Tuesday.