No one is innocent, not even Paris Hilton. Celebrity makeup artist Fiona Stiles tells which beauty crimes to avoid

Before you make up your next face, there are 10 crucial no-nos you need to know. (Chances are you’re guilty of at least one of them.) To ensure that your best efforts aren’t wasted, we asked celebrity makeup artist Fiona Stiles to explain why these common mistakes really are that bad … as if fear of looking like one of these celebrity offenders isn’t enough …More