Full Episode: Tuesday, December 21, 2021

President Biden gives a sobering address to the nation on the Omicron COVID variant, 24 hours after it was revealed the Omicron variant has made up over 73 percent of new cases in the U.S.. This, as people nationwide gather in long lines to get tested just ahead of the Christmas holiday. The CDC Director speaks exclusively to ABC News and what concerns her most just 4 days before Christmas. With more than 110 million Americans expected to travel, a look at the best masks to wear if you're boarding a plane. New developments in the trial of former Minnesota Police officer Kim Potter. "Sex And The City" actors release a joint statement on actor Chris Noth after he was accused by two women of sexual assault. And the important food recall ahead of the holiday.