- Century 21 aired its first ever Super Bowl commercial on February 5th to kick off the busy spring home buying season and promote its network of real estate agents. - The commercial featured real estate mogul Donald Trump, NFL star Deion Sanders, and Olympic skater Apollo Ohno involved in both buying and selling homes. - While lower interest rates and home prices haven't boosted the housing market yet, a positive message in the Super Bowl may help improve seller sentiment and increase home sales this spring.