Their book, Influence, will include exclusive photos of Ashley and Mary-Kate as well as fashionable name-dropping

Mary-Kate and Ashley Olsen can now add author to their growing list of professions.

The 21-year-old twins will pen a new book together called Influence that features artists and fashion designers who have inspired the savvy fashionistas over the past decade, Penguin books announced Wednesday.

Names set to be dropped in the book are Christian Louboutin, Lauren Hutton and Bob Colacello who have helped the twins pave their own way in business and fashion world. The twosome have designer clothing lines, The Row and Eliabeth and James.

The coffee table book will also include exclusive photographs of the Full House twins and never-before-seen materials as well as interviews from Mary-Kate and Ashley s personal collections.

Influence will be published in the fall.
– Paul Chi