Learn more about your favorite celebrity's superstitions! Heidi Klum
always keeps her baby teeth close by. Taylor Swift
used to write '13' on her hand before every performance. Ariana Grande
used to munch on donuts before big auditions. Megan Fox
always listens to Britney Spears music on plane rides. Michael Jordan
wore his college shorts under his NBA uniform for most of his career. Matt Lauer
arrives in his dressing room at the same time to the minute, every day. Christian Bale
deliberately walks under ladders.