Lots of green: The Bronx-born pop singer -- whose sophomore album Inside Out is set to drop late fall -- has come a long way from the “poofy dresses and sneakers” she wore as a teen. Her investment piece is a jungle-green 1950s Christian Dior gown. “I love collecting pieces that have an amazing story. It went for, let’s say, $10,000 to $12,000. It’s worth it!”
 
Cuckoo for Coco: “I love Chanel,” gushes DeLuna, 21. “The jewelry, bags, and hats are the three things I look forward to most when I go into the stores. Coco changed the way that women dressed. You see this essence of empowerment.”
 
If you can make it there: “If you live in New York for six months and you don’t become stylish, there has to be a problem," she jokes. "I’m sorry!”