Her outfit may have been more muted than one Stefani Joanne Angelina Germanotta, but Jennifer Lopez served just as much surprise in her performance at now-President Joe Bidenâs inauguration ceremony. J.Loâs performance of âThis Land Is Your Landâ and âAmerica the Beautifulâ was slow, then it was fast, then it was a medley, then it was in Spanish, and by the end of it all, J.Lo even threw in a bit of âLetâs Get Loud.â A new American anthem for a new era, one in which CNN explains why A-Rod is at presidential events and time signatures are just recommendations. âWell, that was great,â emcee Amy Klobuchar said afterward. Indeed.