Jack reminds Liz that being too similar can be a bad thing.
Appearing:
Tags: Jack, Tina, Jenna, Tracy, Kenneth, 30, rock, Tina Fey, Tracy Morgan, Jane Krakowski, Alec Baldwin, Scott Adsit, Keith Powell, Judah Friedlander, Katrina Bowden, Jack McBrayer, Lonny Ross, Will Arnett.