Some go the distance, gaining or losing dramatic amounts of weight to add authenticity.

To add authenticity, there are live chickens in the yard, and a donkey called Margarita in a rock-cut stable.

Traditional touches such as a garnish of red-dyed hard- cooked eggs and luscious rich baklava from the bakery will add authenticity to the celebration.

Hill sports a long white beard and baseball cap for added authenticity.

Now! Officials did not confirm the tape's origins but other shouts heard in the background added authenticity.

Linklater, who is no stranger to inventive storytelling, hoped the unusual approach would bring added authenticity to the film.

It was a real boon, too, that the film was made on location in Uganda, which gives it an added authenticity.

Now! Slideshow (4 images) Officials did not confirm the tape's origins but other shouts heard in the background added authenticity.

The placing of the cast and audience in the actual building where the men did their training gives this production an added authenticity and atmosphere.

There'll even be a Collectible Stranger Things 3 arcade cabinet for Xbox fans complete with 1985 Windows logo for added authenticity.