article_snippet: I did modelling campaigns growing up
article_snippet: but my mum made me wait until I was 17 to sign with an agency
article_snippet: and I didn't move to New York and start working full-time until I was 18.
article_snippet: The blessing of having the metabolism of a teenager means that a teenager usually doesn't even bother to step up a teenager exercise regime ahead of a fashion photo shoot.
article_snippet: a teenager said: 'If I did I would never get to have a burger or take a day off from the gym for a movie marathon, which would not be cool.