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Chris Brown, Rihanna

LOS ANGELES, CA - DECEMBER 25: Chris Brown (L) and Rihanna attend a basketball game between the New York Knicks and the Los Angeles Lakers at Staples Center on December 25, 2012 in Los Angeles, California. (Photo by Noel Vasquez/Getty Images)

Stars Sit Courtside on Christmas

Kim Kardashian, Rihanna, Samuel L. Jackson, and others spend the holiday cheering on their favorite Los Angeles NBA teams.