Stars including Blake Lively, Halle Berry, Evan Rachel Wood, Olivia Wilde and Ziggy Marley have joined forces with Gucci's Chime for Change campaign, featuring in a new video in support of girls' and women's empowerment around the world - highlighting the role of social media in rallying people together.

The viral video ends with Beyoncé, co-founder of the initiative, describing how she tells her daughter every day she can be President.