JoJo Siwa is a judge on So You Think You Can Dance
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JoJo Siwa: 25 facts about the YouTuber you should know
18. JoJo Siwa is a judge on So You Think You Can Dance
JoJo Siwa has joined the judging panel of So You Think You Can Dance for Season 17! As you know, JoJo is a professional dancer and made her mark on both Dance Moms and DWTS. JoJo is joined on the panel by Glee's Matthew Morrison and former So You Think You Can Dance judge and dancer Stephen "tWitch" Boss. [@itsjojosiwa via Instagram]