need my fitness pal friends , the more the merrier

hi every one , i have lost 50 pounds on my own over a time of two years, but i have been the same weight for two years and i have had it! i am sick of being overweight and i need the support , i will lose the 70 pounds that i have left to go if its the last thing i do, i am only in my mid twenties, and i just want to be fit, , healthy. i just want to have a healthy life i used to be pretty thin, 5'9" 155 , it wasnt that bad, now i am at 224. my highest weight was at 275. only 25 pounds away from 300! sooo horrible. so please freind:)