That was over 5 years ago in 2016.
Today she is 32, and has starred in 31 movies in total, 4 since La La Land was released.
In La La Land, I think Emma Stone looks:
La La Land scores 7.9 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.