<p></p><p>People celebrated the holiday season and rang in the new year on Facebook and Instagram, as Christmas and New Year's Eve dominated the monthly Hot Topics list from Facebook IQ for December 2019. Friday the 13th was also noteworthy in the holidays and events category on Facebook, while Instagrammers talked about Art Basel. Users on...</p><p>
People celebrated the holiday season and rang in the new year on Facebook and Instagram, as Christmas and New Year’s Eve dominated the monthly Hot Topics list from Facebook IQ for December 2019. Friday the 13th was also noteworthy in the holidays and events category on Facebook, while Instagrammers talked about Art Basel. Users on…