Jennette doesn't have a sister because Jennette's mom didn't have to girls.Any ways she doesn't have a sister and if you think she does since there was one on Icarly then you are wrong because she doesn't have a sister and if you don't believe me Arianna then check on wiki answers because it will say this(NO)because SHE DOESN'T HAVE A SISTER.END OF DISCUSION.Good-bye.Your friend,Arianna:)
Jennette McCurdy does not have a sister, she has three older brothers called Scott, Dustin, and Marcus
Alice McCurdy. There is Jennette McCurdy's sister name ! Also, Marcus McCurdy and her mother is Debora McCurdy
Jennette McCurdy plays Sam and her twin. It's just a camera trick. They take a shot of Jennette as Sam then another shot of Jennette as Melanie (her sister) then they combine the shots. Jennette does not have a twin sister in reality, it's just the special effects!
yes she has a step sister
Her name is Jennette McCurdy. Her sister's name is Alice McCurdy and her mom's name is Deborah McCurdy.
Jennette Michelle Faye McCurdy.
Jennette McCurdy's birth name is Jennette Michelle Faye McCurdy.
Jennette Michelle Faye McCurdy.
Jennette McCurdy has no Boyfriend.
Jennette McCurdy's full name is Jennette Michelle Faye Mccurdy
Jennette McCurdy .
Jennette McCurdy's mom is from California i think