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NEW YORK - DECEMBER 07: Singer Justin Bieber watches the game between the New York Knicks and the Portland Trail Blazers at Madison Square Garden on December 7, 2009 in New York, New York. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this Photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Nick Laham/Getty Images)

Singer Justin Bieber watches the game between the New York Knicks and the Portland Trail Blazers at Madison Square Garden on December 7, 2009 in New York, New York.

Justin Bieber the sports fanatic

Yahoo Sports

Justin Bieber was spotted at the Pittsburgh Steelers' Bible study on Saturday night. The international star is a big sports fan.