the Billboard 200 at number one on July 12, 2003. Substantial airplay, and later in retail, gains of "Crazy in Love" allowed it to dominate the chart, spending eight consecutive weeks at number one on the Hot 100, making it Beyoncé's first number one single in her solo career. According to Nielsen SoundScan, "Crazy in Love" was the most downloaded song in the United States for four consecutive weeks in July 2003. "Crazy in Love" spent fifteen weeks in the top ten, twenty-six weeks in the top fifty, and twenty-seven weeks on the chart in total. The song was certified gold by the Recording Industry Association of America (RIAA) in 2004 while its mastertone was also certified gold two years later. "Crazy in Love" was the fourth biggest hit of 2003 in the United States. By October 6, 2010, "Crazy in Love" had sold 47,000 physical units in the United States. "Crazy In Love" also has the distinction of being the first number-one single on Billboard's inaugural Hot Dance Airplay Chart, which debuted on August 16, 2003, where it spent seven weeks at the top spot. In the United Kingdom, Beyoncé became the third female artist to top the UK Singles Chart and UK Albums Chart simultaneously, following Mariah Carey in 1994 and Kylie Minogue in 2001. Including her career with Destiny's Child, "Crazy in Love" became Beyoncé's third number one single in the United Kingdom and was the only song to top the charts the United Kingdom and the United States simultaneously in 2003. The single spent three weeks at number one in the United Kingdom and fifteen weeks in the top hundred. As of March 2018, it has sold over 1 million units in the country, making it her second best selling song there. "Crazy in Love" reached number one on the Irish Singles Chart, where it spent eighteen weeks. In Australia, "Crazy in Love" peaked at number two on the ARIA Singles Chart and was certified nine-times platinum by the Australian Recording Industry Association (ARIA) with sales of over 630,000 units. It also peaked at number two on the New Zealand Singles Chart, and was certified platinum by the Recording Industry Association of New Zealand (RIANZ). "Crazy in Love" reached top ten throughout Europe, including Austria, the Belgian territories of Flanders and Wallonia, Denmark, Germany, Hungary, Italy, the Netherlands, Norway, Sweden and Switzerland. Music video Production and