Is this abnormal behavior?

I sometimes like to think of myself as a celebrity. I try to act like a celebrity. I wear the super expensive designer clothes that celebrities wear (ones that I can't afford) because it makes me look rich and famous even though I'm not. I also have a whole shelf of makeup because that's how much makeup... show more I sometimes like to think of myself as a celebrity. I try to act like a celebrity. I wear the super expensive designer clothes that celebrities wear (ones that I can't afford) because it makes me look rich and famous even though I'm not. I also have a whole shelf of makeup because that's how much makeup celebrities use. I sometimes tell people I meet that I'm a famous singer/actress in another country like Germany. I don't like why I act like this but it it some kind of delusional disorder?
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