German Chancellor Angela Merkel works on her poker face. Jerry Hall-Murdoch looks to apply financial lessons from her previous marriage to her new one. British Prime Minister Theresa May struggles to have a stern conversation with President Trump via video chat. French First Lady Brigitte Macron recalls the good old days. Camilla, Duchess of Cornwall, has some unexpected adventures in babysitting. Contestants from The Great British Bake Off get serious with cake creations based on their dreams. Plus, the latest, relatable virtual-assistant incarnations.