On 25 November 2013, One Direction released "Midnight Memories", their third studio album, which became the best-selling album worldwide in 2013 with 4 million copies sold globally. "Best Song Ever", the album's lead single, is their highest charting single in the US to date. In April 2014, the band began their third headlining concert tour, and their first all-stadium tour, the Where We Are Tour. Tickets were reported to sell out in minutes, and more shows were added due to "overwhelming demand". Performing 69 shows in Europe, North America, and South America, the band averaged 49,848 fans per show. Grossing over $290 million, the tour was the highest-grossing tour of 2014, the 15th highest-grossing concert tour of all time and is still the highest-grossing tour of all time by a vocal group. In September 2014, One Direction's fourth book, "One Direction: Who We Are: Our Official Autobiography" was released. "", the group's second concert film, was released in October 2014. In November 2014, One Direction's fourth album, "Four", was released, making it the last album to feature Zayn Malik. Singles included "Steal My Girl" and "Night Changes", both of which achieved platinum status. Debuting at number one in 18 countries, over 3.2 million copies of the album were sold. One Direction became the only group in the 58-year history of the "Billboard" 200 albums chart to have their first four albums debut at number one. In support of the album, the set off on the On the Road Again Tour, grossing $208 million. In November 2015, One Direction's fifth album, "Made in the A.M.", was released. Singles "Drag Me Down" and "Perfect" both debuted at number one in various countries, and the album reached number one in multiple countries, including the UK, and it reached number two on the US "Billboard 200". Following the release of the album, the group went on an indefinite hiatus starting in March 2016 to pursue individual projects.