CBS Mornings Live from Las Vegas.Apple Super Bowl LVIII Halftime performer Usher talks with co-host Gayle King.Penn & Teller, magic comedy duo.Comedian Sebastian Maniscalco joins to talk about headlining shows at Wynn Las Vegas.Singer-songwriter Andra Day joins ahead of her Super Bowl pregame performance of "Lift Every Voice and Sing."CBS SATURDAY MORNING co-host Michelle Miller heads to Kansas City and Dana Jacobson to San Francisco for our annual Super Bowl cities showdown.Kris Van Cleave gets a behind-the-scenes look on what fans can expect from the food supplier of Allegiant Stadium.