Bruno Mars becomes the first male artist in history to sell over 4 million copies of 4 different singles

Owner of two # 1's in the 'Hot 100' in 2013, the singer Bruno Mars is one of the most famous names in pop music today, and now he got another great achievement in his career.

Now, the interpreter of "The Lazy Song" became the first male solo artist in history to achieve four singles make different exceeded the milestone of 4 million copies sold in the U.S..

The feat was achieved this week with "When I Was Your Man", joined the "Just The Way You Are" (5,991,000), "Grenade" (5,701,000) and "Locked Out Of Heaven" (4,366,000).