The show's Twitter account has been teasing lots of guest appearances for season two, including Jon Cryer and David Schwimmer. Debra Messing also told TV Insider that she really wants Barbra Streisand to play her aunt: "Of course, everyone wants Meryl Streep. That would be incredible. But I have been praying to all the gods to find a way to entice Barbra Streisand to play my aunt."