If there is anything Hollywood has taught us, it’s that “with great power comes great responsibility.” Okay, maybe that was Spiderman. But regardless, in the Twitterverse we can’t deny the power of a celebrity voice on social media. Fortunately, there are a number of A-Listers who are wielding their Twitter influence for social good, advocating on behalf of causes like clean water, the environment and equality.
Below we offer you 20 A-List Advocates using the great power of social media to take responsibility for the greater good. Follow them. Tweet them. And share the social good-ness.