Kat Von D Vs. Jeffree Star -- & 6 Other Genius Beauty Costumes

Halloween holds a special place in the hearts of makeup lovers, mostly because it gives us the opportunity to peacock and show off the skills we studied from Instagram. Major contouring, fake lashes, and liquid lipsticks abound, and we get off sitting in front of the mirror and transforming ourselves into someone else -- if only for a night. But typically, these makeovers reference entertainment or pop culture -- not the actual industry we know and love. Not this year. There were so many solid b...