.Zac Efron States He's "Happy And Well-balanced" After Hospitalization In Spain DeadlineCause of Zac Efron's a hospital stay in Spain revealed A-list celebrity is actually 'thin' Fox NewsZac Efron Shares Health Update After Ibiza Hospitalization Us WeeklyZac Efron 'Recovering' After Being Actually Laid up For A Swimming Pool Case In Spain Yahoo EntertainmentZac Efron Hospitalized After Going Swimming Accident In Ibiza: Documents HuffPost.