Hailee Steinfeld shares how her hair gives her confidence. She talks about the tips she's learned on set that help her feel her best. Plus, she reveals the products that make doing her hair a breeze.

When you think of Hailee Steinfeld, her pop songs, iconic acting career (Pitch Perfect stans, rise), and enviable relationship with Josh Allen all likely come to mind. But when I, Cosmo’s assistant ...

Hailee Steinfeld knows good hair. After all, the actor and singer has been hitting red carpets since she was just 13 years old (she's one of the youngest actors to be nominated for an Academy Award, ...