Well it depends on what you mean if it how long has she been singing while she is famous then she has been singing since she was 16 but if you mean while she was famous and while she wasn't then she has been singing since she was 2 but learned how to play guitar and started writing her own songs when she was 12. hope I helped:-)
Since she was 9..
She started singing in her parents' church.
She was in the high school choir and was being groomed for a big part right before leaving.
shes been performing all her life but as a pro singer since she was about 15
12 years old
20years
She married Russel Brand October 23, 2010.
katy perry
its 1 in a half hours okk
Katy Perry is getting married to Russell Brand. If you don't know who that is he's the guy with the long hair off of Bedtime stories.
20years
Since she was 9.. She started singing in her parents' church. She was in the high school choir and was being groomed for a big part right before leaving.
about seven years
katy and brand has been going out for 60 months now there have even been engaged
I think so...if she doesn't then the world has been tricked for a long time/
She married Russel Brand October 23, 2010.
20 years
katy perry
like 2-3 months
About 2 1/2 hours
3,000 weeks
its 1 in a half hours okk