JoJo Siwa couldn't be happier with her girlfriend, Kylie Prew, and opens up to ET about all the love and support since coming out. Siwa also dishes that she and Prew have both said 'I love you' to one another and that her girlfriend has seen 'The J Team' -- a musical film that she stars in and executive produced. 'The J Team' premieres on Friday, Sept. 3, exclusively on Paramount+.

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