The former "Dynasty" vixen will appear in an episode of "Engagement" to air during the November sweeps. The exact broadcast date is to be announced shortly, the network said.
Collins will play Bunny Dunbar, the mother of Russell Dunbar, played by David Spade.
Collins' film credits include "The Bitch" and "The Stud." Her television credits include guest-starring roles on "Mission: Impossible," "Police Woman," "Roseanne," "Starsky and Hutch," "Star Trek," "The Love Boat" and "Will and Grace."
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