Ashley Tisdale's Audition Ad-Lib Made It into 'Mean Girls'

The actress shared her surprise that a line she improvised during her audition was included in the iconic film.

Ashley Tisdale reveals that a line she ad-libbed during her audition for 'Mean Girls' was included in the final film.
Tisdale auditioned for the role of Karen Smith, which ultimately went to Amanda Seyfried.
The actress joked about deserving a writer's credit for her contribution.
Multiple actresses, including Blake Lively, were considered for the role of Karen.
Tisdale's revelation came during an appearance on 'Watch What Happens Live' with Andy Cohen.