Vice President Kamala Harris’ husband is being accused of slapping his ex-girlfriend for flirting with another man at a ritzy gala in 2012, a new report claims. Second gentleman Doug Emhoff, 59, supposedly struck his then-girlfriend — a successful New York attorney — in the face so hard, she spun around while in a valet line after an event at the Cannes Film Festival in May 2012, three unnamed friends of the woman reportedly told the Daily Mail. The woman — who was identified only as Jane — allegedly called one of the friends sobbing in her cab immediately after...