The 'Firework' hitmaker also said that her outrageous outfit choices reflect her moods at the time and that is why her creations are sometimes bizarre because she feels a mixture of emotions, reported Femalefirst.
"My sense of style is like one of those things that change colour with mood, always evolving.
"When I get up, I choose my outfit depending on my state of mind. If it is a 'mixture of many things' it is because I feel many different emotions at the same time, to the point where you feel you almost have a split personality," she said.
The 27-year-old singer is a big fan of Madonna and she admires the way the Queen of Pop constantly reinvents herself.
"I think Madonna - especially early in her career, when she was laying the foundations of her character - has been able to evolve constantly, managing to give the audience at every appearance a new visual interpretation and concept of herself.
"I hope to do the same, to make sure that people continue to be interested in me and in 10 years, to find out that I have produced songs that will never be forgotten."