Calvin Klein's Ex- He Made Me Take A Lie Detector Test But Got Me A $250k BentleyOn-off romance: Calvin Klein and Nick Gruber were together for almost two-and-a-half years Read more: http://www.dailymail.co.uk/femail/article-2244017/Calvin-Klein-lie-detector-test--got-250k-Bentley-Nick-Gruber-like-dating-fashion-mogul.html#ixzz2EO5jEafB Follow us: @MailOnline on Twitter | DailyMail on Facebook

On-off romance: Calvin Klein and Nick Gruber were together for almost two-and-a-half years Calvin Klein’s ex-toyboy lover has spoken o...