News Aww! Dwayne Johnson serenades 100-year-old fan for her birthday in heartwarming video October 2, 2019 Cydney Henderson, USA TODAY Comments Off on Aww! Dwayne Johnson serenades 100-year-old fan for her birthday in heartwarming video Dwayne Johnson, "You Rock!" That's what 100-year-old Marie Grover said after being serenaded for her birthday by none other than The Rock.