In a new sneak peek from 'Dance Moms: The Reunion,' the cast opens up about their co-stars who skipped out on the reunion. Kendall Vertes quips that the absent cast members are still 'trying to make headlines' even though they turned down the reunion. Plus, JoJo Siwa weighs in on the missing co-stars, claiming they are trying to 'erase' their past by avoiding the reunion. 'Dance Moms: The Reunion' premieres May 1 on Lifetime. Read this story