This is the top ten best-selling female artist list from 2003 till now. The reason I chosen 2003 is because it would be unfair to compare some artist that was here pre-digital era to the one's that came out during that time.albums only released from 2003 till now will be counted.only studio album will be counted. NO GREATEST HITS.
And including Stronger which has sold 1.4 million so far, it comes to a total of +22.4 Million. And Thankful hasn't sold more then 5 million worldwide, so Kelly's number should be 17.4 Million.