Alyson Hannigan & Zachary Quinto

1 NeNe & Gregg Leakes 2 Lisa Vanderpump & Giggy 3 Busy Phillips & Al Roker 4 Marlon Wayons & Carla Hall 5 Tionne "T-Boz" Watkins & Tatyana Ali 6 Kenya Moore & Mercedes "MJ" Javid 7 Kim Richards & Tom Arnold 8 Sarah Paulson & Robin Thicke 9 Maggie Q & Padma Lakshmi 10 George Tekei & Drita D'Avanzo 11 Mike Shouhed & Kandi Burruss 12 Hoda Kotb & Brandi Glanville 13 Kristen Johnston & Luke Perry 14 Patti LuPone & Billy Eichner 15 Kimora Lee Simmons & Liam McIntyre 16 Asa Soltan Rahmati & Jeff Lewis 17 Callie Thorne & Yolanda Foster 18 Whoopi Goldberg 19 Jax Taylor, Stassi Schroeder, Scheana Marie & Tom Sandoval 20 Khloe Kardashian & Victor Garber 21 Kyle Richards & Kristen Doute 22 Abby Lee Miller & Carson Kressley 23 Rachel Dratch & Jenna Elfman 24 Jenny McCarthy 25 Josh Groban & Phaedra Parks 26 Nigel Barker & Taylor Armstrong 27 Eve & Nigella Lawson 28 Jillian Michaels & Melissa Rauch 29 Julianne Hough & Josh Duhamel 30 Naomi Campbell 31 Anderson Cooper & Wendi McLendon-Covey 32 Boris Kodjoe & Dana Dana Delany 33 Top Chef Winner & Runner-up 34 Seth Meyers & Gayle King 35 Cynthia Bailey & NeNe Leakes 36 Stassi Schroeder & Jax Taylor (400th episode) 37 Chelsea Handler & Ricky Schroder 38 Brad Goreski & Tate Donovan 39 Jennifer Love Hewitt & Jake Owen 40 Brooklyn Decker & Kenya Moore 41 Brandi Glanville 42 Sarah Silverman 43 Ian Somerhalder & Nev Schulman 44 Paloma Faith & Gillian Jacobs 45 Porsha Stewart & Jurnee Smollett-Bell 46 Kim Richards & Lisa Rinna 47 La Toya Jackson & Reza Farahan 48 Megan Hilty & Patti Stanger 49 Shirley Manson & Becca Tobin 50 Mariah Huq & Wendy Raquel Robinson 51 Kyle Richards & Dr. Venus Nicolino 52 Kathy Griffin 53 Anna Chlumsky, Christian Siriano & Christos Garkinos 54 Caroline Manzo & Bobby Moynihan 55 Kandi Burress & Quad Webb-Lunceford 56 Vicki Gunvalson & Jenni Pulos 57 Rita Wilson & Nia Vardalos 58 New Kids on the Block 59 Tabatha Coffey & Fred Armisen 60 Iyanla Vanzant & Julie Benz 61 Pete Wentz & Camille Grammer 62 Harvey Fierstein & Kim Zolciak 63 Kevin Jonas & Heather Graham 64 Peter Facinelli & Joe Manganiello 65 Vivica A Fox & Porsha Stewart 66 Tamra Barney & Dr V 67 Laura Linney & John Benjamin Hickey 68 Vincent Kartheiser & Gabriel Mann 69 Fantasia & Anthony Mackie 70 Kareem Abdul Jabbar & Don Cheadle 71 Jackie Siegal & Alexis Bellino 72 Carly Rae Jepsen & Kandi Burruss 73 Rachel Maddow & Lil Jon 74 Lauren Graham & Kal Penn 75 Dr Jackie Walters & Dr Simone Whitmore 76 98 Degrees 77 Alyson Hannigan & Zachary Quinto 78 Natalie Maines & Carrie Ann Inaba 79 Sheree Whitfield & Matthew Morrison 80 Gretchen Rossi & Willie Geist 81 Wendy Williams 82 Amy Schumer & Tony Goldwyn 83 Kari Wells & Toya Bush-Harris 84 Heather Dubrow & Jamie Lynn Sigler 85 Ray J & Vinny Guadagnino 86 Ryan Serhant, Luis D Ortiz & Fredrik Eklund 87 Elisabeth Moss & Jessica Walter 88 Khloe Kardashian Odon & Melissa Joan Hart 89 Aaron Tveit & Ethan Hawke 90 The Wanted 91 Teresa Giudice