Be proud of who you are and what you look like. You are unique the way you were made, you don't need a new nose like Ashlee, or new breasts like Lindsay, or new lips like Keira. You can get get a new haircut or lose some weight though, that shit's ok. And wear sunscreen.
The only types of Teenage surgery I approve of are by Dr. CFCF and Dr. Delorean. See below.
The Teenagers - Sunset Beach (CFCF Remix)
The Teenagers - Love No (Delorean Remix)