David Hasselhoff has sparked fresh health fears after he was photographed appearing frail while walking with a cane. The Baywatch legend, 73, was snapped hiking in Calabasas, Calif., with wife Hayley Roberts, 45, who at one point grabbed his arm to steady him. Recovering from surgery David Hasselhoff, who married third wife Hayley Roberts in 2018, had hip and knee surgeries. By: MEGA The sighting of the Knight Rider star came after he underwent hip and knee replacement surgeries. In July 2025, he needed a wheelchair at an airport while traveling from Los Angeles to Cancun, Mexico.