That was over 10 years ago in 2011.
Today she is 37, and has starred in 39 movies in total, 25 since Cowboys & Aliens was released.
In Cowboys & Aliens, I think Olivia Wilde looks:
Cowboys & Aliens scores 5.4 out of 10 on The Movie Database.
Olivia Wilde's first acting role was as 'Kellie' in The Girl Next Door, released in 2004 when she was 20.