This week on Royally Us, Princess Beatrice and Princess Eugenie attended their cousin Peter Phillips’ royal wedding amid their father Andrew Mountbatten Windsor’s ongoing scandal, and exchanged pleasantries with Prince William. Hello! Royal editor Emily Nash breaks down what this means for the royal family. On Sunday, June 6, the duo stepped out in support of Princess Anne’s son Peter, 48, upon his nuptials to NHS nurse Harriet Sperling. (Peter …