Following her Super Bowl LIV halftime show spotlight, with co-headliner Shakira, in Miami on Feb. 2, Jennifer Lopez's "On the Floor," featuring Pitbull, the song that closed her solo set, re-enters Billboard's Dance/Electronic Digital Song Sales chart (dated Feb. 15) at No. 1, marking its first week atop the tally. The song, originally a No. 3 hit on the