Ivana Chubbuck is an acting coach and author whose students include Brad Pitt, Halle Berry, Jared Leto, Terrence Howard, Eva Mendes, Jim Carrey, Jessica Alba, Matthew Perry, Beyoncé Knowles, and many many more.

Her book, The Power of the Actor: The Chubbuck Technique, is "the 12-step acting technique that will take you from script to a living, breathing, dynamic character".

She's been featured in The New York Times, Vanity Fair, People magazine, USA Today, and Cosmopolitan