It has since reached number one, becoming her second Australian chart topper, and first in nearly twelve years since 1999's "If You Had My Love".[79] It was certified 4× platinum by the Australian Recording Industry Association (ARIA) for shipments of 280,000 copies.[80] It reached number two in New Zealand, and was certified double-Platinum for sales of 30,000 copies.[81][82] In Ireland, "On the Floor" debuted at number twelve on the Irish Singles Chart on March 10, 2011.[83] It continued a steady climb to the top spot, spending two weeks at number two before finally reaching number one on April 14, 2011.[84][85] In the United Kingdom, "On the Floor" was added to playlists on mainstream radio in March 2011.[17] On April 3, 2011, "On the Floor" made its UK Singles Chart debut at number one, becoming Lopez's third chart-topper in that country.