Complex sentence: Len Goodman, Carrie Ann Inaba and Bruno Tonioli all returned as judges, while former professional and two-time champion Julianne Hough joined the panel as the permanent fourth judge of the season.
Split into simpler sentences: Len Goodman, Carrie Ann Inaba and Bruno Tonioli will all return as judges. Former professional and two-time champion Julianne Hough will join the panel as the permanent fourth judge of the season.