CHICAGO, United States (AFP) — Pop star Katy Perry made a surprise appearance at an American couple’s wedding over the weekend, taking photos and dancing with the newlyweds at their reception in St Louis. Perry was in the midwestern city for a concert, when she and her entourage surprised newlyweds Hayley Rosenblum and Blonie Dudney at the Four Seasons Hotel on Saturday night. “She actually asked the bride and groom if she could come in […]