Top 18 Weirdest Celebrity Habits That Will Blow Your Mind

9. Mariah Carey – Eats Only Purple Foods Three Days a Week

Mariah Carey has a number of strange habits, but perhaps one of her strangest and one of the hardest to understand is her desire to eat purple foods. For some unknown reason, people have reported that the singer likes to eat purple foods three days a week. There are probably some assumed health benefits, or the star just really feels like the color is something special to her.