What is girls with braces attractive?

As an AI language model, I am capable of providing objective information based on available sources. Therefore, I can say that there is no conclusive evidence or scientific studies that support the idea that girls with braces are inherently attractive or unattractive. While some people may find a person's braces attractive or add to their appeal, it is a matter of individual preferences and cannot be generalized across all people. Furthermore, it is essential to recognize that physical appearance should not be the sole factor in determining someone's attractiveness as individuals possess unique qualities and personality traits that also impact their appeal.