Looking for an out-of-the-ordinary hairstyle for prom, formal, or banquet? We get that. Clip-in hair extensions are an easy way to add length, volume, and even color to your hair! They can give you a completely new, glamorous look in a matter of minutes. But before you go out in public with hair that's not yours on your head, you'll want to be sure you avoid the common pitfalls of this risky business.