Hayley Williams performs at the KIIS FM's Jingle Ball 2010 on December 5, 2010 in Los Angeles, California.
(December 04, 2010 - Source: Noel Vasquez/Getty Images North America) see more angles »

Hayley Williams Skinny Pants

Hayley dons a pair of slim plaid pants with zipper details for her performance at Jingle Ball.
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