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 bass and Blair ♥ I hope that they are going to be together again .. The best couple ever ,,, they're so cute ,,, ♥ BTW , i hate den and i like serena ... i would Cinta to have one friend like her ,, Nate .. huh , loser -.-''