Michelle Obama has joined forces with a personalities including Tom Hanks, Lin-Manuel Miranda, Janelle Monáe, Faith Hill, and Tim McGraw, to co-chair the When We All Vote campaign, encouraging a new voter registration initiative to raise participation rates ahead of the US midterm elections.

Obama posted a video clip to social media, captioned 'I’m excited to team up with @WhenWeAllVote to encourage all eligible voters to make their voices heard in this election. And I hope you'll join us. Follow @WhenWeAllVote and get registered right now at WhenWeAllVote.org'.