Miley Cyrus teamed up with John Lennon\'s son on \'SNL\' for \'(Happy Xmas) War Is Over\'

Miley Cyrus teamed up with John Lennon's son on 'SNL' for '(Happy Xmas) War Is Over'

Miley Cyrus teamed up with John Lennon's son on 'SNL' for '(Happy Xmas) War Is Over'