‘RHONY’ recap: Brynn Whitfield reaches breaking point in fight with Ubah Hassan

Why is Jenna Lyons talking about sex dungeons? Get ready because we are recapping “The Real Housewives of New York City” season 18 episode 4. Brynn Whitfield and Ubah Hassan are still going at it over at Erin’s Hamptons house. Plus newbies Rebecca Minkoff and Raquel Chevremont open up more to the group. Check out…