Janetta Mackay: Lorde live in NYC

Lorde with model Ireland Baldwin, daughter of Alec Baldwin and Kim Basinger. Picture / Getty Images for MAC Cosmetics

Violinist and New York It Girl Caitlin Moe. Picture / Getty Images for MAC Cosmetics

DJ Mia Moretti performs at the launch of Lorde's collaboration with M.A.C. Picture / Getty Images for MAC Cosmetics

DJ Kiss, wearing a Christopher Kane skirt, at the launch. Picture / Getty Images for MAC Cosmetics

Mickey Boardman, the editorial director of Paper magazine. Picture / Getty Images for MAC Cosmetics

President of MAC Cosmetics Karen Buglisi. Picture / Getty Images for MAC Cosmetics

70s supermodel and runway legend Pat Cleveland. Picture / Getty Images for MAC Cosmetics

Editor-in-chief of Teen Vogue Amy Astley with model Anna Cleveland. Picture / Getty Images for MAC Cosmetics