I am sure a lot of people have read that Klaus is finally going to get some action and everyone seems to assume its Caroline. I am not so sure. I have read some interviews. Nina Dorev says elenas future actions resulting from Jeremy's death are shocking. http://www.etonline.com/tv/130720_Nina_Dobrev_Talks_Jeremy_Death_and_Vampire_Diaries_Season_Four/
Then there is the spoiler from Ausiello:
Question: Anything you can share about this week’s Vampire Diaries? Based on the promo, Elena doesn’t appear to be taking Jeremy’s death well — assuming he is actually dead. —Andy Ausiello: Let’s just say Elena invents a new stage of grief to cope with her brother’s apparent passing, and it’s hot
I read an interview Joseph Morgan did last week that he will be getting hate mail after episode 16.
Do you think Elena could go so crazy from losing Jeremy that she would actually sleep with Klaus?? Its speculation at this point but I think the writers are actally crazy enough to take Elena in this direction.