Real age of Selena Gomez in Arthur 3: la guerre des deux mondes
In the movie Arthur 3: la guerre des deux mondes, Selena Gomez was:
17 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 Arthur 3: la guerre des deux mondes was released:
January 1, 2010
And the day in which Selena Gomez was born:July 22, 1992
Since movies usually don't take more than one year to be released since the beginning of the filming process, Selena Gomez may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.