Lili Reinhart started filming The Love Hypothesis and officially debuted a brunette hair transformation—check out her look.

Lili Reinhart breathes new life into The Love Hypothesis, sending the internet into a full-blown romantic meltdown.

Originally appeared on E! Online No need the hypothesize about Lili Reinhart’s new ‘do. The Riverdale alum showed off her newly-dyed brunette locks on social media as she ...

Reinhart is a blonde no more, as she revealed in a cute Instagram post announcing her latest role. She'll be playing Olive Smith, a biologist, in the film adaptation of Ali Hazelwood's extremely ...