"Super Bowl Greatest Commercials 2021" celebrates its 20th anniversary with an interactive countdown special where viewers will be able to vote live for the top Super Bowl commercial from the past 20 years. The special is hosted by Boomer Esiason, an analyst for CBS Sports' NFL pregame show "The NFL Today," (from the studio in New York City) and Daniela Ruah, star of CBS' "NCIS: Los Angeles" (from SoFi Stadium in Los Angeles). Kevin Frazier reports on the new commercials that will air during this year's event.After presenting some of the most hilarious, heartfelt, and memorable commercials from the past 20 years, Boomer and Daniela reveal the ultimate winner at the end of the show, chosen by viewers via a live Twitter vote. It came down to 2 commercials, Budweiser's "Brotherhood" (2013) and Budweiser's "Super Fan aka Lamb Streaker" (2006), each vying for their 5th win over the past 20 years, with Budweiser's "Brotherhood" winning the title of Favorite Super Bowl Commercial.