Probably Dan and Blair, not because of the couple but i've always loved Dan from the start, the pilot episode and Blair has really grown on me these past two years :)
Chuck ベース and Blair ♥ I hope that they are going to be together again .. The best couple ever ,,, they're so cute ,,, ♥ BTW , i hate デン and i like serena ... i would 愛 to have one friend like her ,, Nate .. huh , loser -.-''