14 celebrity cameos you may have missed in Ariana Grande and Justin Bieber's new music video for 'Stuck With U'

Justin Bieber and Ariana Grande have been friends for years and share the same manager.Ariana Grande/YouTube

• Ariana Grande and Justin Bieber released a duet on Friday, "Stuck With U," to raise money for the First Responder Children's Foundation.
• The video shows a montage of fans, celebrity couples, the Biebers, members of Grande's family, and Grande herself dancing to the tune.
• There are at least 14 cameos that you may have missed, including stars like Demi Lovato, Gwyneth Paltrow, Chance the Rapper, Kylie Jenner, and Kendall Jenner.
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Ariana Grande and Justin Bieber's new duet, "Stuck With U," arrived on Friday with a heartwarming, star-studded music video.

Bieber, his wife Hailey, and Grande are all featured prominently in the video, which also includes a montage of fans and celebrity couples dancing to the tune.

Both stars enlisted a variety of A-list friends, from Demi Lovato to the Jenner sisters, to help promote the single, for which all net proceeds from sales and streams will be donated to the First Responder Children's Foundation.

Watch the video here, and keep reading to see 14 cameos you may have missed.