Zac Efron Continues to Support Team USA in Rio!

Zac Efron chills poolside at his hotel on Wednesday (August 17) in Rio de Janeiro, Brazil. The 28-year-old Dirty Grandpa actor is in Rio supporting the United States during the Olympics. PHOTOS: Check out the latest pics of Zac Efron Earlier this week, Zac flew to Rio where he surprised Simone Biles and the rest