Post Malone, Andra Day and Reba McEntire have been added to the Super Bowl LVIII performance line-up. The NFL announced Thursday that the Billboard chart-topping hip hop artist, the Grammy-winning Oscar nominated singer/actress and the Country Music Hall of Famer will perform during the pre-game festivities that will air on CBS live from Allegiant Stadium on Feb. 11. Before the championship football matchup gets underway in Las Vegas, McEntire will sing the national anthem. Malone will perform “America the Beautiful.” Day, who won acclaim for the Lee Daniels-directed 2021 biopic about jazz leg…