Rumors that Nicollette Sheridan was about to get fired from "Desperate Housewives" rocked Wisteria Lane this week, but the blonde bombshell tells "Extra" it's simply not true!

"Please," Nicollette said, brushing off the rumors. "Edie's going to be causing trouble." "Desperate Housewives" returns to ABC April 13 -- and you can catch all the show secrets here.