Easy with this to make movie stars' demands? (5)

I believe the answer is:

rider

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'easy with this to make movie stars' demands?' is the definition.
The definition suggests a singular noun which matches the answer.

This is the entire clue.

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(Other definitions for rider that I've seen before include "qualification" , "supported by an Arab, perhaps" , "recommendation for mercy?" , "knight" , "One in the saddle" .)

I've seen this clue in The Times.

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