It's the holidays, and you know what that means — time for ugly Christmas sweaters! The yearly tradition of wearing hideous sweaters, which weirdly enough, now has its own holiday (Dec. 16), is one we all look forward to, including celebrities. Gwen Stefani, Kendall Jenner and these other stars have all got into the holiday sprit — now see where you can buy their sweaters!

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Click through the gallery to see stars showing off their ridiculous holiday apparel.