Kesha, whose new album, Rainbow, is now available for purchase and Spotify streaming, revealed 25 things you might not have known about her to Us Weekly! Read on to learn more about the 30-year-old singer. 1. The only thing I know how to cook is popcorn. If I was alone on an island, I would live on popcorn, assuming I had a microwave. 2. I was born with a tail. That’s not a joke. A teeny tail. 3. I sewed and designed a lot of my own clothes growing up and paid hell for it. 4.