A bunch of clips plus an interview with the guest star of "30 Rock" have come out in anticipation of the January 8 episode. Salma Hayek has given her insights to making a cameo as Elisa, a Puerto Rican nurse to Jack Donaghy's mother who eventually is tangled in a romantic journey with Jack.
Four clips from the episode which is called "Senor Macho Solo" are also released. First clip shows Liz's craze for a baby that has reached a bizarre level when she takes fallen baby shoes. The second clip is on Jack's meeting to Elisa where he finds the gritty side of her.
Third clip takes on Jack helping Tracy to set up a pre-nups with his wife Angie while the fourth one is on Jenna dressed as Janis Joplin in order to convince Jack to help her nailing the role in Janis Joplin biopic.
Also in the episode, Liz will meet a new man but Jenna is concerned that Liz only wants him because of her passion for babies. Peter Dinklage guest stars as Liz's new love interest and Sherri Shepherd reprises her role as Angie.