Real age of Steven Tyler in Say Anything...
In the movie Say Anything..., Steven Tyler was:
40 years old
That was the real age of the celebrity according to our calculation.
The calculation of the shown age took into account the first day of the year in which the movie Say Anything... was released:
January 1, 1989
And the day in which Steven Tyler was born:March 26, 1948
Since movies usually don't take more than one year to be released since the beginning of the filming process, Steven Tyler may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.