Real age of John Barrowman in An Evening with John Barrowman: Live at the Royal Concert Hall Glasgow
In the movie An Evening with John Barrowman: Live at the Royal Concert Hall Glasgow, John Barrowman was:
41 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 An Evening with John Barrowman: Live at the Royal Concert Hall Glasgow was released:
January 1, 2009
And the day in which John Barrowman was born:March 11, 1967
Since movies usually don't take more than one year to be released since the beginning of the filming process, John Barrowman may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.