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: Perez Hilton and Teresa Giudice
- Episode 2: Jenna Dewan Tatum and Heather Thomson
- Episode 3: Nicole Richie and Andrew Rannells
- Episode 4: Kevin Jonas and Lance Bass
- Episode 5: Joanna Krupa and Lea Black
- Episode 6: Jacqueline Laurita & Theresa Caputo
- Episode 7: Ramona Singer & Liz Margulies
- Episode 8: Jeff Lewis & Cloris Leachman
- Episode 9: Cyndi Lauper & Sherri Shepherd
- Episode 10: Marysol Patton, Ana Quincoces and Alexia Echevarria
- Episode 11: Kelly Ripa & Mark Consuelos
- Episode 12: Cat Ommaney and Sonja Morgan
- Episode 13: Jimmy Fallon, Anthony Anderson, Jezsse Bradford and Zach Cregger
- Episode 14: Kerry Heffernan, Tom Cholicchio & Chris Cosentino
- Episode 15: NeNe Leakes & Ellen Barkin
- Episode 16: Joanna Garcia-Swisher & Chrissy Teigen
- Episode 17: Michelle Trachtenberg & Carole Radziwill
- Episode 18: Jenny McCarthy & Donnie Wahlberg
- Episode 19: Ethan Hawke & Liam Neeson
- Episode 20: Brittany Snow & Adriana De Moura
- Episode 21: Wendy Williams
- Episode 22: Vanessa Williams & RuPaul
- Episode 23: Andrew McCarthy & Max Greenfield
- Episode 24: Mike "The Situation: Sorrentino, Pauly D., Vinny Guadagnino and Ronnie Ortiz-Magro
- Episode 25: Kate Gosselin and Morgan Fairchild
- Episode 26: Mario Lopez & Melissa Gorga
- Episode 27: Jill Zarin
- Episode 28: LuAnn de Lesseps & Lauren Conrad
- Episode 29: Gina Gershon & Jackie Warner
- Episode 30: Brandy & Lisa Hochstein
- Episode 31: Caroline Manzo & Yvette Nicole Brown
- Episode 32: Scott Baio & Jamie Lynn Sigler
- Episode 33: Jenni Pulos and Zoila Chavez
- Episode 34: Fabio Viviani, Richard Blais, Jen Carroll and Spike Mendelson
- Episode 35: Larry King & Dreama Walker
- Episode 36: Joanna Krupa & Karent Sierra
- Episode 37: Andy's Hurricane Party
- Episode 38: Ryan Murphy & Mark Consuelos
- Episode 39: Tamar Braxton & Denise Richards
- Episode 40: Jimmy Fallon
- Episode 41: Phaedra Parks & Coco T
- Episode 42: Kyle Richards & Jay Mohr
- Episode 43: Padma Lakshmi & Alicia Silverstone
- Episode 44: Russell Peters & Kandi Burruss
- Episode 45: Brandi Glanville & Willie Geist
- Episode 46: Tyra Banks & Whitney Cummings
- Episode 47: Gail Simmons & Peter Facinelli
- Episode 48: Anna Quincoces & Camille Paglia
- Episode 49: Kenya Moore & Tichina Arnold
- Episode 50: Valerie Bertinelli & Jesse Tyler Ferguson
- Episode 51: Joan Collins & Martyn Lawrence-Bullard
- Episode 52: The Ladies of 'Jersey Shore'
- Episode 53: Lea Black & Erin Andrews
- Episode 54: Reza Farahan & Kim Zolsiac-Bierman
- Episode 55: Kristin Cavallari & Taylor Armstrong
- Episode 56: Lisa Rinna & Jeff Lewis
- Episode 57: Carmen Electra & Billy Ray Cyrus
- Episode 58: Jane Fonda & Sandra Bernhard
- Episode 59: Cynthia Bailey & Golnesa "GG" Gharachedaghi
- Episode 60: Camille Grammer & Julie Chen
- Episode 61: Bethenny Frankel
- Episode 62: Aisha Taylor & Shemar Moore
- Episode 63: Elsa Patton & Mark Consuelos
- Episode 64: Lilly Gallicci & Porsha Stewart
Watch What Happens Live with Andy Cohen - Season 8 Episode 37 : Andy's Hurricane Party
Due to the evacuation for Hurricane Sandy, Bethanny Frankel was not able to attend. Instead Andy is going to relive his favorite WWHL moments and also show some previews of upcoming Bravo shows.
