1989 (Taylor's fifth album) outsold every Rihanna album except GGGB which is Rih's highest selling album.
GGGB sold 8.5m WW and it had a re-release and it was released in 2007
1989 sold 6.8m WW so far and it's still smashing in the top 5 in the US and the rest of the countries WW
will 1989 be able to sell another 1.8m WW and outsell GGGB or not?