Galifianakis, a stand-up comedian best known for his work in the hit movie "The Hangover," will make his debut as "SNL" host March 6. The band Vampire Weekend will be the evening's musical guest.
Law, who has starred in the movies "The Talented Mr. Ripley" and "Cold Mountain," as well as the Broadway play "Hamlet," will serve as host of the March 13 episode of "SNL." Pearl Jam will be the musical guest that night, NBC said.
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