Jacob Schwartz is a hair colorist and the hair color trend ambassador for Schwarzkopf. He's worked with a ton of big names, including Bella Hadid, Troye Sivan, and Sydney Sweeney.

The Law & Order: SVU star rocked many short haircuts during the first season of the show, including a jet-black bob that was ... Plus, I love that longer hair makes me feel girly — my husband ...