The video's pretty much the last thing you'd expect from Sisters Haim—minus a little slow-motion head-banging action that happens halfway through—and it's totally awesome. Check it out up top! “Of course you’ll feel overwhelmed if you feel like you have to fix everything yourself. But I think if you start participating in some kind of social movement, you might also get in touch with possibilities and potentials that were previously invisible.”5. By strengthening your existing relationships which André shared on Instagram, both Vanessa and Keke got to show off their singing abilities. Kiernan Shipka. And now the role of the teen witch's bestie has been cast: Jaz Sinclair will play Sabrina's BFF Rosalind Walker.