I am 23 and i my teeth are off centered due to overcrowding. Would getting braces at this age help? (photos)

It's puzzling that your teeth didn't stay straight (look at the title to this answer!).  Anyway, yes, there is a simple way to realign those two front teeth.  The simplest, least expensive way is to go back to your orthodontist (with a little humbleness?) and ask him/her to...

It is necessary if you want to keep your teeth perfectly straight.  Depending on how your teeth looked before braces, teeth always try to return to their original positions especially in the first 6 months

You should be just fine, until your visit. The visit should be in 1-2 weeks.  Be sure the orthodontist or the technician knows it is in there and removes it at the appointment.  It will still function as long as it is in between the teeth.Dr. Greg Greenberg

Braces involve a process of widening your smile and straightening teeth. It needs to happen slowly to not damage the roots of your teeth. The bite will change with every wire you have placed. Call the drs office and go in to make sure the cement is ok and to answer questions you have after the ...

The teeth support your lips and play a big role in your profile. If you feel your upper lip sticks out, it may be your lower jaw and lip on the lower making it look this way. I would see see an orthodontist to discuss your concerns. 

Unfortunately new retainers wont have the ability to move your teeth. Retainers only hold the teeth in position. However with clear aligner systems like the invisalign you can move the teeth relatively fast.All the best,