The Vampire Diaries
' Nina Dobrev
is about to take a final bite out of her romance with co-star Ian Somerhalder
. An insider says Ian, 33, proposed to the 23-year-old Beauty over the holidays. "She is freaking out, saying, 'I don't want to marry him!'" a friend tells In Touch
exclusively. "She thinks she's too young, and with all the offers she's getting, she's poised to be a big star." Now, sadly, she feels like the relationship is ruined. ...