Sneak Peek of The Real Housewives of New Jersey Season 4, Episode 15: Who Had Sex in the RV? (VIDEO) Tweet July 30, 2012 by Wetpaint Entertainment Staff Related: Real Housewives of New Jersey, Sneak Peeks , Caroline Manzo , Teresa Giudice , Jacqueline Laurita , Melissa Gorga , Kathy Wakile , Season 4 Episode 15 Credit: Bravo Chris Manzo shares that it'd be weird if anyone had sex on the trip but that didn't stop one couple from having sexy times. So, who was the "lucky" duo? Watch and find out! Catch a new episode of RHoNJ on Sunday, August 12 at 10 p.m. ET.