Ariana Grande is the master of holographic makeup. Grande, 31, showed off her iridescent eyeshadow via Instagram on Thursday, ...

Her brand's glitter eyeshadow marries pigment and sparkle in the best way. The Unicorncore shade is what Y2K dreams are made ...

She worked with Aimee Lou to choose the shade—opting for this stunning violet—that pairs well with all of the purple and pink lip shades ... just dabbing the glitter across your lids for ...