According to a UK plastic surgery group, inquiries about eyebrow implant surgeries have increased by 45% since 2010—how’s that for a staggering fact? While we might blame overplucking as the culprit of this new development, the “Cara Delevingne effect” is more than likely to blame. Thanks to celebs like Delevingne, Lily Collins, and Kim Kardashian, thick eyebrows are hot, and thin arches are, well, not. But is going under the knife for fuller eyebrows taking things too far?