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On April 1, 2009, as an April Fools prank, Yoshi Amao surprised and charmed American audiences by standing in for regular host Jimmy Fallon on Late Night, which succeeded Conan O'Brien's hosting tenure.
Bell appeared on an episode of Hollywood Squares on April Fools' Day 2003 as part of a prank played on host Tom Bergeron.
He is the author of Time Management for System Administrators from O'Reilly; along with Christine Hogan, co-author of the book The Practice of System and Network Administration from Addison-Wesley and in 2007 with Peter H. Salus he has published a compilation of the best April Fools jokes created by the IETF entitled The Complete April Fools' Day RFCs.