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When she was a teenager, Katy Perry began her singing career as a gospel singer. Image from Facebook/@katyperry
It was her second album, which had songs like 'I Kissed a Girl' and 'Hot n Cold' which shot her to success. Image from Facebook/@katyperry
She is the most followed person on Twitter, and was the first person to gain 100 million followers on the social media network. Image from Facebook/@katyperry
She has reportedly sold 100 million records globally and as of 2016, her net worth was $125 million. Image from Facebook/@katyperry