The Olsen Twins take over Late-Night Talk Shows!

The Olsen Twins, Mary-Kate & Ashley Olsen, took Late-Night TV by storm in the recent weeks in an effort to promote their new book, Influence. Ashley Olsen appeared on David Letterman, while Mary-Kate Olsen appeared on Conan O'Brian.

Ashley Olsen on David Letterman:

Mary-Kate Olsen on Conan O'Brian:

Written By: Annette