Justin Bieber is a cool guy: David Hasselhoff

'Baywatch' star David Hasselhoff thinks Justin Bieber is a 'cool guy' after working with him on his latest video.

The 62-year-old actor said he had 'a lot of fun' with the 'Baby' hitmaker on the set of his latest video, reported Contactmusic.

"We had a lot of fun, and he's a cool guy. You'll hear more about it, but we're just keeping it quiet because it's really a cool video, and we had a blast," he said.