Mario Martines, costume department head designer for the show, tells PEOPLE what goes into the year-long process of making the sweaters ...

With seven shows left before The Tonight Show's Christmas break, Jimmy gives away a holiday sweater to a lucky audience member. Mia Monroe Refuses to Apologize, Says Charlie Kirk Was Not a “Righteous ...

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 ...

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 ...