Am I really growing???

Samantha turned 5 last sunday and again I was telling her to stop growing!!! Here is our conversation!!!
Me: Samantha you have to stop growing
Samantha: I can't mumma I tried
Me: I want you to stay like this forever
Samantha: You are still growing
Me: I am?
Samantha: yup
Me: Am I getting taller?
Samantha: Wider!!!!

Anyone want a 5 year old??