I'm not so shore but if you go to icarly wiki 508 you will see a pic of Carly sam and freddie but sams hair is up so it mite be she sister
Chat with our AI personalities
Her twin sister, Katlyen.
Melanie is Sam's twin sister.
I do not think she has a Twin sister
no, kreayshawn doesn't have a twin sister:)
Not in real life, it was a special effect.