Katy Perry’s real name is Katheryn Elizabeth Hudson, but she changed it to avoid confusion with actress Kate Hudson.
Before pop stardom, she started as a gospel singer and released a Christian album in 2001 under her birth name.
Her hit single I Kissed a Girl was inspired by a real-life crush on actress Scarlett Johansson.
She holds a Guinness World Record for being the first female artist to have five No. 1 singles from the same album, Teenage Dream.
Katy Perry once worked as a backup vocalist for Christian rock artist P.O.D. before her big break in pop music.
She voiced Smurfette in The Smurfs and The Smurfs 2, bringing her signature charm to the animated character.
Katy Perry was briefly married to British comedian Russell Brand, but he ended their marriage via text message.
Her Super Bowl halftime show in 2015 is one of the most-watched performances in history, featuring the viral Left Shark.
She has a cat named Kitty Purry, who became an internet sensation and even had a blog dedicated to her.
Katy Perry’s parents are both Pentecostal pastors, and she grew up in a strict religious household with limited exposure to secular music.
Her song Dark Horse was originally a rap collaboration before she transformed it into a pop anthem with Juicy J.
She is known for her love of candy-themed fashion, even wearing a dress made entirely of peppermint candies that spun during performances.
Katy Perry is a UNICEF Goodwill Ambassador and has traveled to countries like Vietnam and Madagascar to support children's rights.
Several record labels rejected her before finally signing with Capitol Records, proving her determination to succeed.
Her real estate portfolio includes lavish homes in Los Angeles, including a former convent that led to a legal battle with nuns.