Lisa Rinna exposes the rudest celebrities she’s ever worked with: ‘Nasty piece of work’

Lisa Rinna didn’t shy away from naming her former “Celebrity Apprentice” co-stars Dionne Warwick and Star Jones as the rudest celebrities she’s ever worked with.

In fact, the “Real Housewives of Beverly Hills” alum, 62, labeled Warwick as a “nasty piec...