Billy Baldwin will be playing Serena Van Der Woodsen’s dad, William Van Der Woodsen, on Gossip Girl! Don’t worry fans – he isn’t Fat Baldwin, Druggy Baldwin, Angry Baldwin or Crazy Baldwin, he’s the Dirty, Sexy one. Entertainment Weekly reports Daddy Van Der Woodsen’s return is going to cause huge problems for Serena’s mom Lily. Look out, Rufus!PHOTO CREDIT: topnews.in