In photos: ‘Mary-Kate Olsen and Ashley Olsen sign copies of their new book’

Fraternal twin sisters, Mary-Kate Olsen and Ashley Olsen, signed copies of their new book, Influence and posed for press photographers at the Barnes and Noble Booksellers in Union Square, New York City.<br />
Picture by: Johns PkI/ Splash News

Fraternal twin sisters, Mary-Kate Olsen and Ashley Olsen, signed copies of their new book, ‘Influence’ and posed for press photographers at the Barnes and Noble Booksellers in Union Square, New York City.
Picture by: Johns PkI/ Splash News