Article continues below advertisementJoJo Siwa is clapping back at haters with an unexpected new song.The Dance Moms alum, 22, will be releasing a diss track addressing social media users who mocked her cover of "Bette Davis Eyes."Article continues below advertisementSource: @itsjojosiwa/InstagramJoJo Siwa addresses the 'Bette Davis Eyes' drama in her diss track.In a Thursday, July 31, Facebook post, Siwa teased the upbeat tune. She stared down the camera, donned in a pink and blue bedazzled jacket and her hair swept into a half-up, half-down style.