“Wow, oh my god, JoJo!” said Update’s co-anchor ... And “SNL” had a field day riffing on Siwa’s new “bad girl era” style. “I look like if a figure skater joined a street gang ...

JoJo Siwa is ready to rumble ... In it, she battles six fictitious exes at once in a video game-style showdown inside an outdoor arena. The music video begins with Siwa wearing the sheer catsuit ...