Article continues below advertisementMegyn Kelly joined in on the hate train against Meghan Markle after the Duchess of Sussex's "authenticity" was questioned by Martha Stewart earlier this week. During "The Megyn Kelly Show" on Thursday, July 31, the host suggested Stewart "knows a loser when she sees one."Article continues below advertisementMegyn Kelly Calls Meghan Markle a 'Know-Nothing Faker'Source: @MegynKelly/YouTubeMegyn Kelly said Martha Stewart 'knows a loser when she sees one.