JoJo Siwa Is All the Freakin' Rage Right Now; Here's What We Know About Her

Unsurprisingly, Jojo has a bunch of friends who are pretty famous themselves. Among the most popular? Kim Kardashian's daughter North West. In fact, North is such a fan of Jojo's Kim agreed to let the 16-year-old "pretend babysit" her daughter in March 2019. What's more? North and her cousin Penelope Disick attended Jojo's Sweet Sixteen in April. And according to the photos, the party — which was hosted by Nickelodeon — was quite the event.