Lady Gaga has not made a song with Katy Perry.
no lady gaga has more fans than Katy perry Katy perry only has a few hits all of lady gagas songs are hitts
Katy perry
Katy Perry.
Katy perry I think
Yes i think that Lady gaga Loves Katy Perry! and lady gaga always take the photo with Katy Perry! and you can see that on Facebook!
i would say lady gag even tough Katy perry is better singer
Lady Gaga is alot richer than Katy Perry and Jessie J.
No she does not.
No, and where did that come from? There are awful rumors about Lady Gaga but not Katy, no....
Shannon Woodward is Katy Perry's best friend.
It's a matter of personal taste. I think Katy Perry is more photogenic.
Lady Gaga and Katy perry <3