Rihanna

Rihanna's single 'S.O.S.' became her first number one single on the "Billboard" singles chart.

Rihanna has achieved 14 number one singles on the "Billboard" Hot 100 chart, making her one of the artists with the most number one singles.

Rihanna was recognized by "Guinness World Records" as the best-selling female recording artist of the 21st century.