David Cameron and Boris Johnson in happier times. The two have been spotted out and about together in New York. Photograph Will .Boris Johnson with Prime Minister David Cameron on a tube train. Johnson s extended audition during the referendum campaign has done no .Former Prime Minister David Cameron texted Boris Johnson to gloat after the now Foreign Secretary was betrayed in his Tory leadership bid by Leave Campaign ally Michael Gove, a new book has claimed. Mr Cameron, who campaigned to remain in the EU and resigned over the referendum .Former Prime Minister David Cameron has said he names birds after Boris Johnson and Michael Gove before shooting them..