you need to make sure you keep using romantic interactions, when they are "extremely irresistible" if your relationship is high enough there will be an option that says "propose marriage" then you can chose to have a wedding party and have them get married or you can have a private wedding with just the two of them
You can get married on the Sims 3 ambitions
Yes you can still get married after you are divorced on the Sims 3
Unfortunately you can not marry teens in sims 3. :(
Yes, your Sims can get married and have children together.
No, in order to get married again you would have to divorce.
Yes.
Yes! I have 2 sims Cora and Jake they got married on the beach. Also for more answers two sims 3 questions go to carl's sims 3 guide and walkthrough.com
No you have to but the sims 3 version but I dont know yet if you can get married on the iPod touh.... Do you?
No, not so far in the sims 3 you can't. You can have a wedding party at any community location though, and get married anywhere in your sims 3 town!
No.
you cant.
No, but they can get married and adopt.