Real age of Brooke Shields in Justice League: The New Frontier
In the movie Justice League: The New Frontier, Brooke Shields was:
42 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 Justice League: The New Frontier was released:
January 1, 2008
And the day in which Brooke Shields was born:May 31, 1965
Since movies usually don't take more than one year to be released since the beginning of the filming process, Brooke Shields may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.