Gossip Girl returns with new episodes on April 18 and there's only five more episodes left for this season.  The CW has released promo photos for the upcoming episode.On April 18, Billy Baldwin returns as William van der Woodsen and it appears that he's leading a convoy of family members to New York.  CeCe and Lily's Sister, Carol, visit Lily as well, while she awaits the consequences of her decision in the last episode.  They also return to[...]