The Real Housewives of New York City - Season 8 Episode 19 -

Bethenny shares a damaging secret about Luannâ€ôs relationship with some of the ladies. Out on the town Luann continues to gloat about her engagement, while Bethenny and Sonja do some undercover work and make a confrontational phone call. The final morning in Miami opens the door for an upsetting conversation that leaves Bethenny no choice but to share this scandalous secret to the person it could hurt the most.