Many a child star has found success a hard act to follow, including these former stars who struggled with the transition to adulthood.
Macaulay Culkin became one of the biggest child stars of the 1990s by playing Kevin McCallister in "Home Alone" and "Home Alone 2: Lost in New York." He also appeared in movies such as "Richie Rich," "Uncle Buck," "My Girl" and "The Pagemaster."
Matt Cowan/Getty Images
Alex Wong/Getty Images
Matt Porteous/Kensington Palace via CNN
Chris Jackson/Getty Images
Russian Federal Space Agency
Thierry Chesnot/Getty Images
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!