Actress Sarah Wynter has her hair measured on a daily basis - because her role on hit TV show 24 demands that her appearance never changes.
Because all 24 episodes of the gripping drama are set on the same day, actors have to maintain physical continuity to make the show believable to viewers.
She says, "The fans are so eagle-eyed. If my hair has grown at all, it gets a trim."
The series' bosses also keep a close watch on actors' weights.
Writer-director Christopher McQuarrie brings a dark and gritty tone to this larger-than-life franchise.
Ed Helms has spoken about his initial reluctance to follow up the 80's cult classics.
Mike's current life revolves around his girlfriend, a healthy amount of weed and his job at the local cash & carry.
Michael Douglas' two movies this year couldn't be much more different.
O'Brien, Rocky Horror's creator, will be playing the narrator in a special West End run in September this year.
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