That’s right, Even Oprah had her share of public beef. Unlike the recent bashing of her by “The Color Purple” Co-Star Rae Dawn Chong, this one was brought to light by her constant refusal to appear on David Letterman’s late night show. Being a comedian, it wasn’t long before she became the butt of his jokes for some time. Apparently, her dislike for the show came from personal experiences. On Oprah’s OWN Network, she sits down for a conversation with Letterman and they put it all on the table. Check it out after the jump.