S5, E7: Jack (Alec Baldwin) tries to influence a Congressional election in favor of a particular candidate (guest star John Slattery) for the benefit of the network. Meanwhile, Liz (Tina Fey) has newfound confidence when Jenna (Jane Krakowski) helps her find the perfect pair of jeans. Later, Jenna helps Tracy (Tracy Morgan) plan a Golden Globe event. Also starring: Jack McBrayer, Judah Friedlander, Scott Adsit and Keith Powell.