'30 Rock': Watch Kenneth's Message to Himself - Complete With 'Lost' Joke

Thursday's penultimate episode of "30 Rock" found Kenneth Parcell fulfilling his destiny: becoming the new head of NBC.

But like his predecessor, Jack Donaghy, NBC's new president isn't above taking advice from a lowly page -- especially when that page is himself, seven years ago.

Watch Parcell (Jack McBrayer) watch a message from the past, delivered by a young man with a taste for Dharma juice left over from "Lost."

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