Who has sold more albums: Katy Perry or Lady Gaga?
I would say Katy Perry!:)
Katy Perry! ;)
Ask youself why you care. The answer is katy perry, but if the reason you requested this information is not gain of wealth(such trivial knowledge isn't wealth) you should re examine your life.
i would say katy perry because from all the songs heard her sung i preferred katy perry ahwoooo
lady GaGa u know pokerface right :) lol
Hopefully Katy Perry