In addition to Affleck:
http://variety.com/2015/biz/news/ben-affleck-slavery-pbs-censor-ancestors-1201477075/
Anderson Cooper, baseball star Derek Jeter and filmmaker Ken Burns have recently appeared on the PBS docuseries. All three celebrities discovered that their ancestors were slave owners.
Al shitton and jesse jerkson had slaves too. made them build pyramids too.
Who cares
I’m not ashamed and make no apologies