By Grant Atkinson Jennette McCurdy was a mainstay for years as character Sam Puckett on Nickelodeonâs âiCarly.â But in a new memoir, she alleged her time…
 By Grant Atkinson Jennette McCurdy was a mainstay for years as character Sam Puckett on Nickelodeonâs âiCarly.â But in a new memoir, she alleged her time…