hey guys i need your help 😢😢

hey im amy im 17 years old and lately my friends have been comparing me to my twin sister. i love her and all but they say "shes skinnier" "you need to lose weight" im 11 stone 10 pounds and it just makes me feel so insecure when they say "she has a better face than you" heres my twin sister:

and this is me

i just feel so unapreciated by my friends and need a confidence boost :) as i have clinical depression and anxiety i hate to see them anymore it hurts