

Justin Long is an actor, a former Apple spokesman, and now a jailbreaker. Last night on Jimmy Kimmel, the actor showed off his iPhone 4 home screen and there it was--the Cydia app displayed for all to see.
Engadget commentators have theorized that the show's producer is responsible for the jailbreak, and not the venerable Justin Long. Regardless of who it was, this is also a good excuse to watch Long's 7-minute appearance on Jimmy Kimmel below!
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