Season
- Season 0 2012-08-26
- Season 1 2009-07-16
- Season 2 2010-01-14
- Season 3 2010-09-09
- Season 5 2011-09-25
- Season 6 2012-01-08
- Season 7 2012-06-17
- Season 8 2012-09-09
- Season 9 2013-01-06
- Season 10 2013-06-16
- Season 11 2014-01-05
- Season 12 2015-01-04
- Season 13 2016-01-03
- Season 14 2017-01-03
- Season 15 2018-01-07
- Season 16 2019-01-06
- Season 17 2020-01-05
- Season 18 2021-01-03
- Season 19 2022-01-05
- Season 20 2023-01-02
- Season 21 2024-01-07
Episode
- Episode 1: Teresa Giudice and Joe Giudice
- Episode 2: Kate Flannery and Ramona Singer
- Episode 3: Nicey Nash and Gretchen Rossi
- Episode 4: Josh Flagg, Madison Hildebrand and Josh Altman
- Episode 5: Soleil Moon-Frye & Levar Burton
- Episode 6: Jacqueline Laurita & Carole Radziwill
- Episode 7: Aviva Drescher & Heather Thomson
- Episode 8: Denise Richards & Tamra Barney
- Episode 9: Joe Manganiello and Andrew Zimmern
- Episode 10: Kylie Minogue and Katie Couric
- Episode 11: Mike Tyson & Melissa Gorga
- Episode 12: Sonja Morgan and Scissor Sisters
- Episode 13: Heather Dubrow and Willie Garson
- Episode 14: Curtis Stone and Kathy Najimy
- Episode 15: Donald Faison and Jeremy Sisto
- Episode 16: Kathy Wakile & Vanessa Williams
- Episode 17: Mark Feuerstein and LuAnn DeLesseps
- Episode 18: Tiffani Amber Thiessen & Willie Geist
- Episode 19: Chris Colfer and Tamra Barney
- Episode 20: Ralph Macchio & Lorraine Bracco
- Episode 21: Caroline Manzo and Megan McCain
- Episode 22: Julia Allison, Emily Morse and Amy Laurent
- Episode 23: Amy Sedaris & Bruce Jenner
- Episode 24: Nelly Furtado and Cheyenne Jackson
- Episode 25: Nelly and Josh Henderson
- Episode 26: Teresa Guidice and Renee Graziano
- Episode 27: Carole Radziwill & Jerry O'Connell
- Episode 28: Joan Rivers and Rashida Jones
- Episode 29: Madison Hildebrand and Josh Flagg
- Episode 30: James Frye and Jenni "J-Woww" Farley
- Episode 31: Pauly D & Dina Manzo
- Episode 32: Nancy Grace & Aviva Drescher
- Episode 33: L.A. Reid & Beth Stern
- Episode 34: Melissa Etheridge and Anna Kendrick
- Episode 35: Meryl Streep
Watch What Happens Live with Andy Cohen - Season 7 Episode 11 : Mike Tyson & Melissa Gorga
Among other topics they discuss, the main topic of this episode is s4e11 of the Real Housewives of New Jersey called "the Sniff Test" with Mike Tyson and Melissa Gorga.
