Aly Michalka returns as Peyton in the October 20 episode of iZombie, and The CW has released an official description with more details!
The episode is called “The Real Dead Housewife of Seattle,” and you can read about it below:
ALY MICHALKA (“HELLCATS”) GUEST STARS — Liv (Rose McIver) eats the brains of a recently murdered trophy wife who was pushed to her death from the balcony of her stunning architectural home in the hills by a hired hit man. A Pinot Grigio-sipping, suddenly fashion obsessed Liv and Detective Babineaux (Malcolm Goodwin) begin questioning suspects in their search for the original brains behind this murder. Meanwhile, Liv and Ravi (Rahul Kohli) are surprised to learn that Peyton (guest star Aly Michalka) has returned to Seattle. Robert Buckley and David Anders also star. Jason Bloom directed the episode written by Kit Boss (#203). Original airdate 10/20/2015.