By Joseph McBride Taylor Swift received a massive cheer at Allegiant Stadium during Super Bowl LVIII, as she was spotted with Blake Lively while Post Malone performed “America the Beautiful”. Her boyfriend, Kansas City Chiefs’ Travis Kelce, was seen getting emotional on the sidelines. Swift, who has had mixed reactions from fans this season, was warmly welcomed in Las Vegas. The Super Bowl often attracts big-name celebrities, but for Swift, it was personal as she’s dating Kelce. She even flew in from Tokyo, Japan to be at the game. Despite the Chiefs being booed by San Francisco 49ers fans all…