If you are serious about getting treatment, visit an orthodontist and they will explain your options. Your photos do not show your bite, which is one of the factors an orthodontist considers when deciding the best course of treatment. Your lower teeth look slightly tipped inward...
Orthodontics can create a posterior force on the mandible that can lead to TMJ Disorders, Headaches, Migraines and other issues. Talk about these issues with your orthodontist immediately.
Yes, braces can easily protract your lateral incisors. You just want to make sure that you have enough space to straighten your teeth. You may need to have some arch development before braces. Do NOT extract any teeth to create space.Good luck!