Not really. I do sing her songs as if I'm in concert and I plan her eras sometimes, though. If anything I simply pretend that I am a label head making decisions with her or something.
When I was younger and was extremely dissatisfied with my life, I used to make up artists. It was extremely intricate, actually. I came up with names, looks, album titles, album songs, album release dates, album sales, discographies, collaborations, tour setlists, video treatments, etc., etc.