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John Mayer

NEW YORK, NY - DECEMBER 12: (R) Singer John Mayer visits the cast of Broadway's "A Christmas Story, The Musical" at the Lunt-Fontanne Theatre on December 12, 2012 in New York City. (Photo by Charles Eshelman/FilmMagic)

Stars Snuggle Up to Santa Claus

Heidi Klum, Katy Perry, and Mariah Carey are just a few of the celebs who have been caught chillin' with Jolly Old St. Nick this holiday season!