24 Months Ago, Starpulse.com says (in 'High School Musical' Star Zac Efron Has His Appendix Removed) Zac Efron LOS ANGELES (AP) - ''High School Musical'' star Zac Efron underwent emergency surgery Tuesday to remove his appendix, his publicist said. The 20-year-old actor had the operation at Cedars-Sinai Medical Center in Los Angeles, ...

And Stone Martindale from Monsters and Critics.com says (in Zac Efron has emergency surgery) High School Musical star Zac Efron was rushed to Cedars-Sinai to have emergency surgery on Tuesday.