The first trailer for the sixth and final season of Gossip Girl has been released, and while the minute-long montage mostly serves as a retrospective on the series, there are some new snippets at the end.

Ones that will have people buzzing, no doubt.

Someone's getting married, in surprising fashion - Chuck's reaction suggests the guests weren't even informed ahead of time what this get-together was for - but is it really Serena? And will she go through with it?

Share your comments with us below, and Chair fans, try not to shriek too loudly if you're in a public place when you watch their cute exchange at the very end of the first Gossip Girl Season 6 trailer ...

In what we all hope will be a 10-episode farewell for the ages, Gossip Girl Season 6 premieres on October 8 with "Gone Maybe Gone," written by executive producers Josh Schwartz and Stephanie Savage.

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.