The unfortunate thing about mirrors is that they don't lie. Which is why it's so baffling that some people seem to ignore what they see in them. Makeup can be a woman's best friend and her worst nightmare. And ugly makeup can happen to anyone. There's a reason why celebrities use professional makeup artists: it's because applying that stuff properly is a lot harder than it looks.Sure, true beauty will always be in the eye of the beholder, but even the most forgiving beholders have their limits. As you'll see in this nightmare-inducing collection of photos, makeup fails are all-too-common these days and they're turning seemingly attractive ladies into ugly monsters. Sure they may seem funny now, but wait until you wake up next to one of these beauty fails in the morning.