Rumer Willis will appear in the 100th episode of hit US crime series CSI: NY.
The actress, the daughter of Bruce Willis, 53, and Demi Moore, 45, will be seen on screen in the US on 19 November.
She is expected to play a character named Mac Taylor in a plot about a serial killer.
Actress Julia Ormond is also joining the cast as a detective and rapper Nelly is returning as an informant.
Rumer, 20, who is dating actor Micah Alberti, is also due to appear on Army Wives.
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