Scarlett Johansson is a girl's girl, through and through.
So, while she's more fortunate than most, she has decided to use her voice to speak up for those who aren't often heard—particularly in regard to the gender wage gap. "Just because I'm the top-grossing actress of all time does not mean I'm the highest paid," she tells Marie Claire's March issue. "I've had to fight for everything that I have. It's such a fickle and political industry."