Brandi Glanville is accusing Bravo head honcho Andy Cohen of sexually harassing her, according to a scathing letter her attorneys sent NBC, Shed Media and Warner Bros. and obtained by Page Six. The “Real Housewives of Beverly Hills” alum, 51, claims the “Watch What Happens Live” host, 55, allegedly sent her a video in 2022, in which he appeared “obviously inebriated.” Cohen allegedly “boasted” in the clip that he wanted to “sleep with another Bravo star” while “thinking” of Glanville, per the letter, and allegedly invited the former “Housewife” to watch him engage in the sexual act via FaceTime. The...