Number 2

Usher

Usher Raymond IV (born October 14, 1978), who performs under the mononym Usher, is an American recording artist and actor. Whats not to like about Usher. Billboard Magazine ranked Usher the #1 Hot 100 artist of the 2000s decade. He was also name the most successful singer of the 2000s decade, as well as, the second most successful artist of the 2000s decade.