Katy Perry is the stage name of Katheryn Elizabeth Hudson and she is one of the biggest pop stars in the world today. She holds the distinct honour of being the first artist to hold multiple videos boasting of one billion views on Vevo; her music videos, Roar and Dark House have both accumulated a billion views. The stunning singer wears 8 US shoe size and is widely known for being well-endowed. She has also done some voice acting in her career thus far, voicing Smurfette in the The Smurfs and in its 2013 sequel. According to Forbes, Katy Perry has an estimated net worth of $125 million.