What is Justin Bieber's favorite vegetable?

Explanation

Justin Bieber's favorite food and drinks: caramelized apples (junk food), apple pie (dessert), spaghetti with meatballs (food), orange juice (drink), Dr. Pepper (drink), Coca Cola, Sprite, Swedish Fish (candy), Sour Patch Kids (candy), cucumbers (vegetable), watermelon (fruit), cookies and cream, bluemoon, cotton candy (ice cream flavor), Captain Crunch (cereal), Sushi Dance (sushi place) and Madelyn's Dinner (restaurant).