Cynthia Watros

Cynthia Watros is bringing back the crazy for a guest role on Desperate Housewives, according to Entertainment Weekly.

Watch full episodes of Desperate Housewives

The House actress — who nabbed an Emmy in 1998 for playing unhinged stalker Annie Dutton on Guiding Light and more recently starred as mental patient Libby on Lost — will play Bree's unbalanced bud in the ninth episode.

Watros' character will join Bree (Marcia Cross) and her new younger man, Keith (Brian Austin Green), on a double date with Keith's father, played by John Schneider, EW reports.

An e-mail to ABC was not immediately returned.

What do you think of the casting news?