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 Mars's first TV concert special, "". He received seven awards at the 2017 American Music Awards, including Artist of the Year, two for "That's What I Like" and other two for "24K Magic". He also won &lt;a href="Soul%20Train%20Music%20Award%20for%20Best%20Album%20of%20the%20Year"&gt;Album/Mixtape of the Year&lt;/a&gt; at the 2017 Soul Train Music Awards, in addition to four other awards. At the 2018 Grammy Awards, Mars won in the six categories for which he was nominated: Album of the Year and Best R&amp;B Album for "24K Magic", Record of the Year for the title track and Song of The Year, Best R&amp;B Performance and Best R&amp;B Song for "That's What I Like". "24K Magic" also won a Grammy Award for Best Engineered Album, Non-Classical, for the work of the album's engineers.