Dream Sequence: Though the promo for the show’s April 2 return teases Dan and Blair’s lack of…sexual chemistry (remisicent of a certain O.C. couple, no?), we can say that those kissing pictures (you know the ones) from episode 19 are not a dream sequence. Take from that what you will.
Penn was trolling! 
Read more: http://www.eonline.com/news/watch_with_kristin/gossip_girl_redux_say_little_prayer/297301#ixzz1necvvEG