Some hairstyles will forever be defined by one ... But in a recently penned essay for InStyle, Ryan revealed that an unfortunate incident involving her hairdresser, Sally Hershberger, and a ...

Hershberger is known as the creator of the “Sally Shag” and has done iconic shags for Meg Ryan, Miley Cyrus ... But Hershberger knows exactly what hairstyles might trend this year.