"Baywatch" grandaddy David Hasselhoff can still rock those red trunks.
Here's the TV lifeguard back in his '90s heyday (left) -- and the 58-year-old on the set of "Piranha 3DD" in North Carolina on Friday (right).
Someone's been laying off the cheeseburgers.
or Good Docs?
5/20/2011 2:50 PM PDT BY Johnny Lopez
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