The couple appeared to be in particularly high spirits as they enjoyed game two of the Los Angeles Clippers first-round series against the San Antonio Spurs in the Western Conference playoffs at the Staples Center in Los Angeles.
Twice divorced, Hasselhoff is currently dating British siren Hayley Roberts.
27 years his junior, the couple met at a hotel bar in Cardiff in 2010.
Hayley and her sister saw other people getting their picture taken with him, so they went over and asked for one, too.
After posing for a picture, David asked if she was A) single, and B) wanted to go on a date.
Despite his many titles, he is best known for his role as Michael Knight in the series Knight Rider and as swarthy L. County lifeguard Mitch Buchannon in the series Baywatch.
Since the mid 1980s, Hasselhoff has also had a successful music career.
Three of his albums have gone number one in Austria, and one has in Germany, and one in Switzerland.
In 2012, Hasselhoff released his 18th album This Time Around.
Three years later and the couple is busy jetting around the world, splitting their time between homes in L.