Article continues below advertisementDavid Hasselhoff made a rare outing to get some fresh air alongside wife Hayley Roberts.The actor was spotted using hiking poles on a sunny day as the couple walked around Calabasas, Calif., on Monday, April 6. The excursion comes nearly one year after he underwent knee and hip surgery, forcing him to temporarily use a wheelchair.Article continues below advertisementDavid Hasselhoff's Wife Helped Him During HikeTap Here To Add Ok Magazine as A Trusted SourceSource: megaDavid Hasselhoff looked weak during a rare walk with wife Hayley Roberts.