Gwen Stefani Responds to Kylie Jenner’s Adorable replay of them singing together! CLOCK!

Kylie Jenner is reminiscing about her time like singer Gwen Stefanibackup singer’s.
Yes, you read that right! In a Thursday Instagram Posting the story, the makeup mogul shared a clip from a 2005 moment when she and hollaback girl singers share the stage! In the cute video, Gwen, 53, can be seen, in full performance mode, singing the lyrics:
“I’ve been around that track a few times so it’s not going to happen.”
She then raised the microphone to 8-year-old Kylie, who was perched on the shoulder of a back-up dancer, and recited the rest of the lyrics:
“I’m not Hollaback Girl, I’m not Hollaback Girl.”
Very cute!
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The 25-year-old wrote in response:
“I will never get over this @gwenstefani”
Then, in response, Gwen also retweeted the clip to her Story and wrote:
“You are so cute @kyliejenner”
Oh! We love this interaction! Talk about when two worlds collide, right?? Watch the full moment (below):
Did YOU know Kylie sang on stage with Gwen?? Let us know in the comments section below!
[Images via Kylie Jenner & Gwen Stefani/Instagram & NBC/YouTube]