Liz and Pete keep things running at TGS. Or they try they hardest to do so, at least.
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Pete Hornberger (Scott Adsit) of 30 Rock fame.
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30 Rock Quotes

Why are my arms so weak? It's like I did that pushup last year for nothing!

Liz

Mandy. Is that a male friend, like Mandy Patinkin?

Liz