Dancing with the Stars is going the way of American Idol…which could be taken any number of ways. The talent competition is shaking up its format — again — adding a fourth judge to round out the panel of fleet-footed pundits, which already includes longtime judges Bruno Tonioli, Carrie Ann Inaba and Len Goodman.

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On Thursday, two-time DWTS champ appeared on Good Morning America, to reveal that she’ll be the fourth judge when the show returns for a 19th season next month. Hough, who left the series to pursue a career in acting, served as a guest judge last season.

How long do you think it’ll take Julianne to be accused of favoring her brother?

(For those not in-the-know, Julianne is the younger sister of Dancing pro Derek Hough.)