Scarlett Johansson was 23 in He's Just Not That Into You when she played the character 'Anna Marks'.
That was over 15 years ago in 2009.
Today she is 39, and has starred in 89 movies in total, 49 of those since He's Just Not That Into You was released.
In He's Just Not That Into You, I think Scarlett Johansson looks: