Ed Westwick and Leighton Meester

After five years, Chuck and Blair may finally be on their way to happiness, but could the new trailer for Gossip Girl be giving us a false sense of security for the couple?

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The trailer features Blair (Leighton Meester) telling Chuck (Ed Westwick) that she's "all in," to which Chuck replies, "My bet's on us." But really, Gossip Girl has toyed with our emotions so much (see: Dan Humphrey), we're not sure what to believe anymore. Nevertheless, check out the trailer for the upcoming sixth and final season:

Do you think Blair and Chuck should end up together? Hit the comments people!

Gossip Girl returns Monday, Oct. 8 at 9/8c on The CW.