The Most Shocking Real Housewives Cheating Scandals

From Kim Zolciak's affair with married Big Poppa to Michael Darby's hotel room scandal, we're ranking the 20 most explosive cheating scandals in Real Housewives history. This video covers RHOA, RHOBH, RHONJ, RHONY, RHOP, and RHOC's messiest infidelity moments including Shannon Beador's husband's affair, Luann de Lesseps and Tom D'Agostino's doomed marriage, Kelsey Grammer leaving Camille for a flight attendant, Bill Aydin's secret with the pharmaceutical rep, Vicki Gunvalson divorcing Donn for Brooks Ayers, and Juan Dixon's multiple cheating allegations against Robyn Dixon. Watch as we expose the affairs, betrayals, and scandals that destroyed marriages on national television. Which Real Housewives cheating scandal shocked you the most? From "close your legs to married men" to cancer lies and hotel hookups, these are the moments that made Bravo history. tags: 0:00 - intro 0:42 - Kim Zolciak & Big Poppa (RHOA) 02:27 - Tom D'Agostino & Luann de Lesseps (RHONY) 04:26 - Mario Singer & Kasey Dexter (RHONY) 07:09 - Kelsey & Camille Grammer (RHOBH) 09:48 - David Beador & Shannon Beador (RHOC) 12:08 - Phaedra Parks & "Mr. Chocolate" (RHOA) 14:07 - Larsa Pippen & Malik Beasley (RHOM) 17:06 - Bill Aydin & Jennifer Aydin (RHONJ) 19:28 - Vicki Gunvalson & Brooks Ayers (RHOC) 22:24 - Eileen Davidson & Vincent Van Patten (RHOBH) 26:20 - Juan Dixon (RHOP) 29:19 - Michael Darby & Ashley Darby (RHOP)