Happy Birthday, <br />Katy Perry!.<br />Katheryn Elizabeth Hudson <br />turns 37 years old today.<br />Here are five fun facts <br />about the pop singer.<br />1. She began singing <br />when she was just <br />9 years old.<br />2. Perry once kept locks of Taylor Swift <br />and Miley Cyrus’ hair in her purse. .<br />3. Her ’Teenage Dream’ album had five No. 1 singles, leading her to tie with Michael Jackson’s record. .<br />4. Her hit single, <br />“I Kissed a Girl,” <br />was inspired by <br />Scarlett Johansson. .<br />5. Perry’s Super Bowl halftime <br />performance is the most <br />watched in history.<br />Happy Birthday, <br />Katy Perry!
