Zac Efron was a childhood actor who continued his career as an adult. He got to play parts in “High School Musical” and “Hairspray”. However, he got his big break with “17 Again”, after refocusing his career to getting a leading role. After that he starred in “Charlie St. Cloud” and “The Lucky One”. His most recent film was “The Neighbours”, a movie depicting a couple who has a newborn child and experience challenges based on the fact that they are living next to a frat house. Shia LaBeouf After acting in a leading role in the childhood show “Even Stevens”, Shia LaBeouf is still going strong in his career, even getting an Emmy award in 2003 as the outstanding performer in Children's Series. From there, he has gradually grown in the adult acting world, getting a role as a supporting actor in “I, Robot” and “Charlie's Angels: Full Throttle”. Shia's big break came in “Disturbia” but he also starred in “Transformers”. Joseph Gordon-Levitt It was in the show “Third Rock From the Sun” that Gordon-Levitt started acting as a child, starring in the show as Tommy. Despite getting out of the spotlight in 2001, he made his comeback in 2004, starring in Indie movies including “Brick” and “Mysterious Skin”. He is known to be naturally good at playing brooding and moody characters. Demi Lovato Lovato starred in Disney shows “Sonny with a Chance” and “Camp Rock”. After problems which led her to a period in rehab, Lovato came back strong and released a few singles that became hits, also getting supporting roles in “Glee” and “The X Factor”. Emma Roberts Emma was spunky Addie in Nickelodeon's “Unfabulous” as a child. She gradually switched over to more adult characters, and got her big break in “American Horror Story”, an FX horror show.