THE Kardashians showed off their playful side as they surprised stars like Justin Bieber and Travis Scott on FaceTime.
, , , , and their mom assumed their sternest poses as they called a series of baffled stars in the hilarious TikTok prank.
⚠️ Read our for the latest news, gossip and updates from Kim, Kylie, Kendall, Kourtney, Khloe and Kris...
Momager Kris took pride of place in the center of group, flanked by Kylie and Kendall, while Khloe, Kim and Kourtney sat behind them.
stared stiffly at the camera in silence as they called a string of singers, comedians and reality stars.
They kicked things off by ringing , , who frowned and said: "Oh hey... What the...?"
Next up was Kylie's baby daddy, , who looked startled and demanded to know: "What's going on?!"
Getting no answer from the group, the 29-year-old rapper yelled "Bye" and hung up.
, who appeared to be on a walk at the time, looked bemused as he picked up with a hesitant, "Hey guys!"
The 26-year-old went on: "This is... what is happening?"
TikTok star - - was getting her brows done when she picked up with a confused: "Hi?"
Comedian Dave Chapelle was full-on horrified when he saw the Kardashians come up on his phone screen.
He frowned and did a double take, before shrieking: "Holy s**t!"
, who was makeup free and seemed to be chilling at home, stared at her screen in silence for several seconds.
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With a deadpan expression mirroring that of the , she finally said: "Hello?"
Clearly amused with the group effort, Kim shared the video on Twitter, writing: "This was fun..."
Khloe followed suit and posted it on Instagram with the caption: "When the squad is deep."
The Revenge Body host, 36, teased in the comments that the family already have a "part II" in the works.