premise: The third season of "Gossip Girl," an American teen drama based upon the book series by Cecily von Ziegesar. Developed for television by Josh Schwartz and Stephanie Savage. Airing on The CW from September 14, 2009 to May 17, 2010 with 22 episodes. The season premiered 2.55 million viewers and a 1.4 Adults 18-49 rating, up 14% in viewers from its season two finale.
hypothesis: "Gossip Girl" is a teen drama that attracts adult audience as well.
reason: Based on the information provided, "Gossip Girl" is a teen drama with 1.4 million adults (aged 18-49) watching the third season premiere. Therefore, the statement that "Gossip Girl" is a teen drama, but it also attracts adult audience, is definitely correct.