Laura Dern will play a newly-minted poet laureate of the United States on the March 28 episode of The West Wing... Elton John will be the guest of honor on a special hour-long edition of Last Call with Carson Daly on March 29... Lord of the Rings star Sir Ian McKellen will host the March 16 episode of Saturday Night Live. Pop singer Kylie Minogue will be the musical guest... Wes Scantlin, lead singer of the rising rock group Puddle of Mudd, was arrested on Sunday for fighting with his fianc&#233e. — Angel Cohn, Michael Ausiello, and Daniel R. Coleridge