News Zac Efron Completed Rehab: REPORT By ETonline Staff 4:17 PM PDT, September 17, 2013 Getty Images Zac Efron reportedly went through rehab earlier this year.According to People, sources claim that the Neighbors star completed his stint about five months ago. RELATED PICS: Celeb SightingsE! News first reported the story, quoting one source as saying that now Efron, 25, is "healthy" and "taking time to focus on working." Efron himself told E! that he's "good, real good," at the Toronto International Film Festival premiere of his film Parkland, opening October 4.In the movie, Efron plays Jim Carrico, the first doctor to examine President John F. Kennedy after he was shot in Dealey Plaza.