Rob Zangardi and Mariel Haenn

Rob Zangardi and Mariel Haenn – known as Rob and Mariel – met on an MTV studio lot in the mid-00s, and have become known as two of the most hard-working and successful stylists in the business. The duo are both stylists and costumers, designing costumes for Jennifer Lopez’s stage appearances and glam looks for her red carpet appearances. Their other celebrity clients include Gwen Stefani, Cara Delevingne, Camila Cabello, and Lily Collins. Their looks are often sexy, with eye-catching details.