Perry will play Zoey's cousin -- a beautiful, naive girl the gang resorts to calling "Honey," the network said in a synopsis Thursday. Jennifer Morrison plays Zoey.
"Katy is a tremendous talent and we are delighted to be able to work with her," Carter Bays, co-creator and executive producer of the show, said in a statement.
Notable deaths of 2014 [PHOTOS]
Jason Aldean to extend Burn It Down Tour