The gap is not that large. Kelly has sold more WW than Carrie. Billboard should mention that too.
....they don't really need to say it, we know that already hahaha. I'm happy that Billboard recognizes Kelly's impact in future AI seasons and in music
#30 Kelly Clarkson "Since U Been Gone" If there was ever a problem with a Strokes/Yeah Yeah Yeahs song, it’s that their choruses didn’t soar with the same ridiculous ascendant chord progression as an N*Sync one, right? Well not to fear, Kelly Clarkson’s defiant break up soft rock anthem offered all of that and more. A rocket powered three-chorder, it was ridiculously jubilant.
#30 Kelly Clarkson "Since U Been Gone" If there was ever a problem with a Strokes/Yeah Yeah Yeahs song, it’s that their choruses didn’t soar with the same ridiculous ascendant chord progression as an N*Sync one, right? Well not to fear, Kelly Clarkson’s defiant break up soft rock anthem offered all of that and more. A rocket powered three-chorder, it was ridiculously jubilant.
Do y'all remember when we were wondering whether WDKY would reach the top 5 on the Hot 100? And now we're wondering whether or not we'll get a fourth week at #1
YES FOR THE JANET COVER AGAIN! 
