That was over 7 years ago in 2014.
Today she is 32, and has starred in 31 movies in total, 8 since Birdman was released.
In Birdman, I think Emma Stone looks:
Birdman scores 7.4 out of 10 on The Movie Database.
Emma Stone's first acting role was as 'Natalie' in The House Bunny, released in 2008 when she was 19.