New Delhi, Oct. 12 -- The entertainment world is mourning the demise of Diane Keaton at 79 on Saturday. The Annie Hall star left behind not just decades of iconic performances but also a few unexpected collaborations - none more memorable than her turn in Justin Bieber's 2021 music video, Ghost. Keaton's connection with Bieber started years before the music.

They first met in 2015 on The Ellen Show, where their chemistry was instant and unmistakably funny. During the chat, Keaton could not stop gushing. "I like that boy," she said, prompting Ellen to tease, "He's a man now." Keaton shot back, saying, "Even better."

The moment Ellen flashed shirtless photos of Bieber on screen, Keaton practically blushed. "That is gorgeous. Wow, now we'r...