Meghan Markle honored late mother-in-law Princess Diana on a date night with Prince Harry in Canada. The Duchess of Sussex wore Diana’s diamond and sapphire earrings at a gala celebrating the 40th anniversary of David Foster’s foundation on Friday, according to People. Markle, 45, paired her special jewelry with a black dress by Canadian designer Greta Constantine. Harry, meanwhile, looked dapper in a classic black tuxedo with a matching bow tie. The couple joined Foster’s wife, Katharine McPhee, Adam Levine, Josh Groban and others in attending the David Foster Foundation gala, which was followed by a free concert at the Victoria Inner…
