Lindsay Lohan, Whoopi Goldberg

The Glee guest-casting bonanza continues.

Whoopi Goldberg has landed a multi-episode arc, while Lindsay Lohan is in final negotiations to appear on the Fox series, TVGuide.com has confirmed.

As first reported by TVLine.com, Lohan would portray herself in an upcoming episode as a celebrity judge at Nationals. This would mark another stop on her Hollywood image rehabilitation tour, which has also included a hosting gig on Saturday Night Live.

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As for Goldberg, the Oscar-winning actress and View host will play Carmen Tibideaux, a professor at the New York Academy of the Dramatic Arts (NYADA) who presides over Rachel and Kurt's auditions. She'll appear in at least three episodes beginning on May 1.

Glee airs Tuesdays at 8/7c on Fox.