Posted: Sun., Mar. 22, 2009, 3:44pm PT

Ashley Benson, Jack Plotnick

By Stacy Dodd

Benson

Plotnick

Ashley Benson (“Bart Got a Room”) has joined the cast of ABC pilot “Eastwick” and Jack Plotnick (“The Mentalist”) has booked a guest role. Benson will play the daughter of Rebecca Romijn’s character.

Plotnick has a guest role on the CW’s “Supernatural,” airing Thursday.