Justin Bieber, left, and 'Something's Gotta Give' star Diane Keaton, star together in new music video 'Ghost'. Photos: AFP, Sony Pictures
Justin Bieber, left, and 'Something's Gotta Give' star Diane Keaton, star together in new music video 'Ghost'. Photos: AFP, Sony Pictures
'Ghost': Justin Bieber teams up with Diane Keaton in video for new single
'Am I dreaming?' the 'Annie Hall' star wrote on Instagram
