CE Barbie has made her soft landing. Former Department of Homeland Security Secretary Kristi Noem debuted in her newly-created role as special envoy for “Shield of the Americas,” as President Trump announced the initiative in Florida Saturday. Trump fired Noem as DHS chief on Thursday after a series of flubs that included claiming in a House hearing the president approved $220 million in TV ads starring herself — and her stunning non-answer about whether she had “sexual relations” with top aide Corey Lewandowski. The 54-year-old former governor of South Dakota, who earned the nickname ICE Barbie for her perfectly coiffed...