'Mad Men' actress to guest on 'Don't Trust The B---- in Apartment 23' -- EXCLUSIVE

James Van Der Beek is going to be a father… to Sally Draper!

EW has learned exclusively that Mad Men actress Kiernan Shipka is set to guest on ABC’s Don’t Trust the B—- in Apartment 23 as herself. The storyline finds Van Der Beek (who plays himself on the midseason show) signing on to do a movie playing a single dad after learning Shipka will co-star.

Shipka is the latest of several actors set to appear as themselves on the show, which does not yet have a premiere date. Previously, Kevin Sorbo and Dean Cain were also announced as guest stars.

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• By Sandra Gonzalez