#2 Jennette McCurdy — For many young child actresses, adulthood brings drug addiction, bad romances and public meltdowns. But for 21-year-old former Nickelodeon star Jennette McCurdy, adulthood has brought nothing but grace. She’s enjoyed continued success, a brilliant and celebrated article in the Wall Street Journal that chronicled her mother’s fight with cancer — and a relationship with Andre Drummond. Former child stars often also pose in Playboy, however, as a way to resurrect their careers. Although we wish her continued success and poise, we’re secretly kind of hoping for that.