yes
its called purrr.
They have Katy Perry's perfume Purr at Ulta, Macy's, and Dillards. Im sure they have it more places but those are where i have seen it.
Purr by Katy perry
Yes, she has.
The new Katy Perry movie is about Katy Perry's personal journal information. Showing her fans the "Part of her" like her knew song "Part of me"
No
Lady Gaga has not made a song with Katy Perry.
Waking Up in Vegas is Katy Perry's newest song.
The First purfume was Purr! It smells really nice and is quite flirty! :)
In new york
No.