Celebrities like
Katy Perry are channeling their inner Barbie this summer! Blue -- like vintage Barbie wears on her lids -- instantly brightens peepers and can be flattering on all skin tones. The trick? "Apply the color close to the lash line and blend well," says Katy Perry's makeup artist
Jake Bailey. For a bold, multicolor look, focus the deepest hue near lashes. To keep it soft and subtle, line eyes with a navy kohl pencil or swipe ...