While ugly Christmas sweaters have become an annual holiday tradition, they’re not in the dress code for every festive event. It all starts out as a classy affair in the clip, with Faith in a gorgeous ...

Mario Martines, the show's costume department head designer, tells PEOPLE what his process looks like in creating the garments each year "When we first started doing this, they were just ugly sweaters ...

While ugly Christmas sweaters have become an annual holiday tradition, they're not in the dress code for every festive event. Jimmy Fallon finds that out the hard way in his latest Christmas song, the ...