Justin Bieber’s “Ghost”Posted on October 8, 2021 at 7:25 am Oscar winner Diane Keaton stars in Justin Bieber’s new music video for his new song, “Ghost.” She seems to be playing a mother figure – check out these teaser trailers! View this post on Instagram A post shared by Justin Bieber (@justinbieber) View this post on Instagram A post shared by Diane Keaton (@diane_keaton) PHOTO: Evan Agostini/Invision/AP