Real age of Aly Michalka in High School Musical 3: Senior Year
In the movie High School Musical 3: Senior Year, Aly Michalka was:
18 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 High School Musical 3: Senior Year was released:
January 1, 2008
And the day in which Aly Michalka was born:March 25, 1989
Since movies usually don't take more than one year to be released since the beginning of the filming process, Aly Michalka may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.