Jennifer Lopez, 54, was spotted in London last Thursday with a new man, fueling rumors amid her divorce from Ben Affleck. The singer and actress was seen stepping out of a sleek black car with her new bodyguard, a blonde man from her security team, who’s been working with her for about a year. JLo looked stunning in a white double-breasted coat over a black dress, paired with leather boots and a black hat, while her bodyguard sported a gray jacket and black pants….