Maddie Ziegler will join Nigel Lythgoe, Paula Abdul and Jason Derulo as a judge on So You Think You Can Dance: The Next Generation, Fox announced Thursday. The competition series is to premiere May 30 and will feature dancers ages 8-13, who are skilled in various dance styles, such as contemporary, tap, hip-hop, ballroom, animation or breaking. The contenders will be paired up with all-stars to compete for the title of America's Favorite Dancer. Auditions have already begun. In addition to starring on "Dance Moms," the 13-year-old Ziegler has also appeared in several Sia music videos.