In June of the same year, the single was certified 4x Platinum. As of December 2014, the song had sold about 4 million copies in the US. In May 2017 the single was certified 6× platinum in the United States for sales in excess of 6 million units. In Australia, "Say Something" debuted at number 47 on the week of December 29, 2013. Later, it re-entered at number 45, on January 19, 2014. The song went to jump from number 50 to number 9, on the week of February 2, 2014, until it reached the top of the ARIA Charts on the week February 16, 2014. It became A Great Big World's first number-one single and Aguilera's third number-one single (the last being "Beautiful" in 2003). The song became Aguilera's 18th Top 10 single in Australia, her last entry was on the Pitbull song "Feel This Moment" which made it to number six in March 2013. In New Zealand, the single debuted at number 18, on December 16, 2013, while on February 10, 2014, the song reached a peak of number two; Aguilera's highest charting-single since her collaboration with Maroon 5 in "Moves Like Jagger" (2011), and her 14th top-five single. In Europe, the song managed to become a huge success. In Austria, the song peaked at number four on the Austrian Singles Chart, while in Norway, the song peaked at number eight on the Norwegian Singles Chart and in Sweden, "Say Something" became a success, peaking at number four on the Swedish Singles Chart. In other countries, "Say Something" was a moderate success, where in Spain, it peaked at number 24, in Switzerland, the song reached a peak of number 31 and in France, the song is currently at number 29, as of March 1, 2014. In the United Kingdom, "Say Something" debuted and peaked at number four on the UK Singles Chart, becoming Aguilera's 24th Top 40 hit in Britain and A Great Big World's debut there. A music video, directed by Christopher Sims, was already shot on November 8, 2013, with Aguilera posting to her Twitter, Facebook and Instagram page a picture of her standing next to a piano, where the duo is playing the track. The music video, which was shot in Los Angeles, was released on November 19, 2013, exclusively on Entertainment Tonight, while VEVO premiered the video on November 20, 2013.