Lady gagas peak in 2009 was absolutely massive, just like Britney's peak with BOMT
As all know Britney's sales started decreasing after her debut, and if we take a look at this data, it looks like the same thing is happening to gaga:
The Fame: 15 million
Born This Way: 7 million
That's a 50% decline in sales (even more than Britney)
So what do you think, did gaga have a "Britney-like" peak or will she change things with ARTPOP?