Add Yahoo as a preferred source to see more of our stories on Google. The worst-kept secret in hair? Practically everyone wears extensions. And we’re not even talking about the professional ones ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you see me staring into space, there’s a good chance I’m thinking about clip-in hair extensions.

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Clip-in hair extensions can come in clutch in so many different scenarios.

Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. The worst-kept secret in hair? Practically everyone wears extensions.