That was over 8 years ago in 2011.
Today she is 33, and has starred in 21 movies in total, 9 since Monte Carlo was released.
In Monte Carlo, I think Leighton Meester looks:
Monte Carlo scores 6.1 out of 10 on The Movie Database.
Leighton Meester's first acting role was as 'Elisha Springfield' in Hangman's Curse, released in 2003 when she was 17.
Find DVDs, posters and memorabilia about Monte Carlo on Amazon.