Katy Perry is a pop American singer first single ":I kissed A girl and I liked it"
That was a great song with a pretty catchy beat. She is very attractive as well.
Teenage Dream was her Third album 
I think that her fourth album Prism was probably the best,
She first signed with red hill records
She is a really good singer and an even better actress.
she sang gospel and in church
I never knew that she sang gospel, that is pretty interesting considering her lifestyle.
Katty Perry is only her stage name
Yep, her real name is Katheryn Elizabeth Hudson. Also known as Katy Hudson and Katheryn Perry.