- For the book, see Uglies (book).
Uglies are the people who have not undergone the operation to become Pretties. When you turn twelve, you are considered an Ugly, until you turn sixteen and undergo the Pretties operation.
Uglies are the people who have not undergone the operation to become Pretties. When you turn twelve, you are considered an Ugly, until you turn sixteen and undergo the Pretties operation.