More Pop Lyrics Illustrated with Science! by Allison Emm March 2, 2015February 26, 2015 The Heart Wants What It Wants by Selena Gomez This song describes what it’s like to enter a black hole. Right before gravity squashes you out of existence, you are shattered into individual screaming pieces floating amidst sparkly star bits. This is kind of graphic, Selena. Geez.