Becoming a makeup artist.?

Hi I am currently in makeup school right now and I think we are being certified. If I want to do bridal makeup for people and big events would I be qualified for that or more if I was liscense. I am so intrested in becoming an makeup artist to do for photo shoots and just need info on how to do that along with freelance for companys like vouge...Im very intrested in this so good information please everyone.