Sandra Bullock on Why She Doesn't Like On-Set Pranks & Her Halloween Plans

"Extra's" Renee Bargh was on the red carpet of the Hollywood premiere of "Our Brand is Crisis," catching up with the movie's star, Sandra Bullock.

Bullock chatted about the film, election politics, why there were no on-set pranks with producer George Clooney, and her plans for Halloween with her son Louis. Check it out!

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