No, they are just friends.
No, none of the Jonas Brothers are adopted.
I think in 2005 the Jonas Brother's were going around to different schools but I don't think they are any more.
Jonas Brothers haven't any sister.
i love any song written by the Jonas brothers
Yes, Nick Jonas has diabetes
You can find out by going here: http://wiki.answers.com/Q/FAQ/3547
They haven't released any dates yet.
no
No - the Jonas Brothers have not been on "Smallville" in any way, shape or form.
the Jonas brothers 3D concert experience!
The Jonas Brothers are very busy people and you can't exactly request to have them come to you. You need to look on their official website www.jonasbrothers.com' amd go to ticketmaster.com and find out where and when the Jonas Brothers are going from place to place.