Cant get an answer anywere else sorry=(?

i know this is in the dog section but ive tried three other sections over a couple day time and i need opinions i cant finds answers=(ok i have a very small gap between my teeth and i would like to get it closed without braces, is that possible? all my teeth are straight, and perfect that way ,but the small lil gap makes me a little self conscious when i smile......=/ how old do you have to be to go and get them closed? how much would it cost or and estimate of the price?? and its not nearly bad enough to were i would need to get braces thanks in advance for your help i really appreciate it Lia!!=)