
Designer Calvin Klein with model Nick Gruber.

Underwear model and possibly Calvin Klein boyfriend Nick Gruber.
The blogosphere is all abuzz about a sexy young guy that legendary American designer Calvin Klein has been out and about with lately. Twenty-year-old Nick Gruber has gone through a few names and a few careers in his young life so far. If you’re going to date the world’s most famous underwear designer, though, you should wear his underwear. Here’s Nick Gruber in some Rufskin briefs.


