Portia de Rossi: 'Sean Saves the World' gig | EW.com

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Portia de Rossi to guest-star in three episodes of 'Sean Saves the World' as... -- EXCLUSIVE

Portia De Rossi Sean Hayes

(F. Scott Schafer/Netflix; Chris Haston/NBC)

There’s going to be an interesting Development on Sean Saves the World: Portia de Rossi has signed on to guest-star in three episodes of Sean Hayes’ NBC comedy, EW has learned. The Arrested Development star will play Sean’s smart, high-powered ex-wife who re-enters his life.

Her episodes will likely air in early spring. Upcoming installments will also feature fellow Will & Grace alum Megan Mullally as Sean’s sister and Guy Pearce as his love interest.

The final episode of Sean before the holidays airs Thursday night at 9 p.m.