Answer:
No because their time is valuable and super star presence is enough to sell out box offices!
Explanation:
For example, Angelina Jolie earned over $20 million for starring in SALT. Salt grossed almost $300 million by the way, which is all earned by the starring role of course. Against a budget of $110 million, there was major profits that was guaranteed simply by having an A-list actor, one of the most famous women of modern cinematic history.