On this episode of In The Know: Hair School, celebrity hair stylist and host Justine Marjan shares her expert tips for achieving the ultimate sleek high ponytail for everyday wear or a night out.

Nestled somewhere between the intricate plaited headband and your greasy, haven't-showered-in-a-week topknot, you'll find the ever-faithful french braid — a wildly easy style that, much to the wider ...