No, Katy Perry is 26 (in 2011) and Selena is, like, 16, maybe :)
Katy perry because she is older.
Selena Gomez
of course katy is better than selena. Please who is selena? lol
snog selena gomez
yes
No, Justin Bieber is not in a relationship with Katy Perry. Katy Perry is married to actor Russel Brand. But he is supposedly in a relationship with Selena Gomez?
Shannon Woodward is Katy Perry's best friend.
Hopefully, Katy Perry is more famous; I would imagine she is, anyway.
I guess they get along
Katy Perry
no they are friends