 Complete the following phrase:  In late 2016, the singer started his second concert residency titled Bruno Mars at Park MGM. He also announced his third headlining concert tour, 24K Magic World Tour, which began in March 2017 and ended in December 2018. The tour grossed more than 300 million worldwide. On November 29, 2017, CBS aired Marss first TV concert special, . He received seven awards at the 2017 American Music Awards, including Artist of the Year, two for Thats What I Like and other two for 24K Magic. He also won a hrefSoul20Train20Music20Award20for20Best20Album20of20the20YearAlbumMixtape of the Yeara at the 2017 Soul Train Music Awards, in addition to four other awards. At the 