Katie Holmes Gets Busy on the 'Ray Donovan' Set

Katie Holmes holds on tight to her script as she gets into character on the set of Ray Donovan on Wednesday afternoon (February 18) in Pasadena, Calif.

The 36-year-old actress will be playing a wealthy business woman on the show.

PHOTOS: Check out the latest pics of Katie Holmes

Earlier that week, Katie looked super chic while posing backstage at Zac Posen‘s fashion show held during Mercedes-Benz Fashion Week in New York City.

20+ pictures inside of Katie Holmes getting ready for a busy day of shooting Ray Donovan in Pasadena…