Adele's second album, "21", earned her a record-tying six Grammy Awards, including Album of the Year; two Brit Awards, including British Album of the Year. Adele was the second artist and first female, preceded by Christopher Cross, to have won all four of the general field awards throughout her career. The success of the album saw her receive numerous mentions in the "Guinness Book of World Records." With 21 non-consecutive weeks at number 1 in the US, Adele broke the record for the longest number-1 album by a woman in "Billboard" history, beating the record formerly held by Whitney Houston's soundtrack "". "21" spent its 23rd week at number one in March 2012, making it the longest-running album at number one since 1985, and it became the fourth best-selling album of the past 10 years in the US. The best selling album in the UK of the 21st century, and the best selling album by a female in UK chart history, "21" is also the second best-selling album in the UK of all time. "21" was her first album certified diamond in the US. On 6 March, "21" reached 30 non-consecutive weeks at number one on the Australian ARIA Chart, making it the longest-running number one album in Australia in the 21st century, and the second longest-running number one ever.