Whether you've decided to be Maleficent or Kim Kardashian this Halloween, you'll need to be a master of extreme contouring. Apply white grease-based makeup like Flash Color Pot in White ($19) to outline the cheekbones, chin, nose, and brows (similar to how you would use highlighter).
Go all-out with a killer (but easy) Halloween look: Give brows a fierce arch with dark eyebrow wax. Apply dark navy shadow on eyelids, creases and under eyes for a deep-set, dramatic look. Line waterlines with black liner
Angelina Jolie’s Makeup Artist on Sculpting Cheekbones: How to Enhance Yours (BeautyGeeks)