How Nick Gruber Became Calvin Klein's Ex-Lover

He doesn't believe in labels. Luckily, Klein didn't either.

Everything You Need to Know About Calvin Klein and His Ex-Boyfriend Nick Gruber

Model, 28, who once dated Calvin Klein, 76, take a plea deal to avoid jail for 'beating a man

Calvin Klein's boyfriend arrested

How Nick Gruber Became Calvin Klein's Ex-Lover

How Nick Gruber Became Calvin Klein's Ex-Lover

A Version of Nick Gruber's Tell-all Book Exists

Calvin Klein's ex Nick Gruber is the strife of the party at Michael Lucas' place – New York Daily News

Calvin Klein's Ex-Boyfriend Nick Gruber -- Out of Rehab & Kissing a Chick!

Tell-all book proposal sheds light on Nick Gruber's relationship with Calvin Klein