In the United Kingdom, "SexyBack" debuted at number 13 on the UK Singles Chart based solely on download sales one week prior to its physical release, and ascended to the top of the chart the following week, becoming Timberlake's first UK number-one single. On the Australian ARIA Charts, "SexyBack" debuted at number one and spent two consecutive weeks at the top becoming Timberlake's second number one single there (after "Rock Your Body" reached the summit in 2003), and has been certified two-times Platinum by ARIA Charts. Also, in Canada and Austria, the single has peaked at number three and number five respectively, becoming his most successful single tied with his third released single "What Goes Around.../...Comes Around" in both nations. It has also been certified three-times Platinum in Canada.