Entertainment Miley Cyrus At The Electric Factory December 6, 2015 / 2:38 PM EST / CBS News (credit: Michael Cerio/CBS Philly) (credit: Michael Cerio/CBS Philly) (credit: Michael Cerio/CBS Philly) (credit: Michael Cerio/CBS Philly) (credit: Michael Cerio/CBS Philly) (credit: Michael Cerio/CBS Philly) (credit: Michael Cerio/CBS Philly) (credit: Michael Cerio/CBS Philly) (credit: Michael Cerio/CBS Philly)