WASHINGTON, DC — First lady Melania Trump put a bow on this historic state dinner. Melania stunned in a white bow blouse and sleek black tuxedo-inspired pants as she and President Trump hosted Thursday night’s lavish White House state dinner for Chinese President Xi Jinping. The stylish peony-motif brocade Dolce & Gabbana pants, bow-adorned Saint Laurent cotton poplin blouse, black silk Dolce & Gabbana cummerbund and sky-high black Christian Louboutin heels she wore to welcome Xi and his wife, Peng Liyuan — took the internet by storm. The first lady’s simple outfit had a more complex message — and it...