"The Lost Boy" is the third episode of Season 3 of Gossip Girl, with an air date of September 28 (following "Reversals of Fortune" and "The Freshman).

The CW has released some more promotional pictures from the episode, which we have for you below. Click to enlarge the new set of Gossip Girl pics:

As you can see, there appears to be some serious Serena-Carter heat building as the season gets underway. Here are the first bunch of photos for "The Lost Boy," most featuring Chair, that were released earlier this week:

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