 Jack passes Liz off as his girlfriend to make ex-wife Bianca jealous and Bianca tells Liz in one scene that "I can tell from the way he [Jack] looks at you that he's serious".Colleen Donaghy, Jack's mother, thinks that Liz is a perfect match for Jack.In "Do-Over", Jack and Liz attempt to win over temporary head of GE, Kathy Geiss by pretending to have a soap opera-style real life relationship, escalating to the point where Geiss wants the two to kiss each other (her shouting "KISS!"