'Burnt' and 'Our Brand Is Crisis' are predicted to open low. How will that impact Bradley Cooper and Sandra Bullock?

(This is the 10th installment in a series that looks at some of the most intriguing celebrity and pop culture news of the week.)This weekend, there's an unusual face-off at the box office: A-listers Bradley Cooper and Sandra Bullock are headlining new movies, "Burnt" and "Our Brand Is Crisis," respectively, both about geniuses who strive to make a career comeback after a meltdown.