1) Choose to tell your darkest secret to?
Mekare from the Vampire Chronicles, mainly because she has no tongue.
2) Run to with the best news of your life?
Elizabeth or Jane Bennet. They'd react very well.
3) Allow to marry your sister?
Mr Bingley
4) Allow to marry your mother?
My mum would probably want Mr Darcy, but she can't have him because he's mine! Therefore, I'll let her have Daniel from Bridget Jones'. She needs some excitement in her life.
5) Lose your virginity to?
If it were possible, Lestat. It'd be a one night stand, but it'd be hell good
And:
6) If you could pair up any two characters, not from the same book or series, who would they be?
Bridget Jones and Rosencrantz because I can!