Danny DeVito and Charlie Day in It's Always Sunny in Philadelphia (2005)

Christina Applegate, Michael Clarke Duncan, and David Faustino in Married... with Children (1987)

Eden Sher and Atticus Shaffer in The Middle (2009)

Sofía Vergara and Ed O'Neill in Modern Family (2009)

Julie Bowen and Ty Burrell in Modern Family (2009)

Jesse Tyler Ferguson in Modern Family (2009)

Jami Gertz, Lenny Venito, Clara Mamet, Max Charles, and Isabella Crovetti in The Neighbors (2012)

Max Greenfield and Jake Johnson in New Girl (2011)

Bonnie Bedelia, Craig T. Nelson, and Tyree Brown in Parenthood (2010)

Rashida Jones and Paul Schneider in Parks and Recreation (2009)

Rashida Jones and Amy Poehler in Parks and Recreation (2009)

John Goodman and Michael Fishman in Roseanne (1988)

John Goodman, Michael O'Keefe, and Laurie Metcalf in Roseanne (1988)

Sara Gilbert and Michael Fishman in Roseanne (1988)

Roseanne Barr and Martin Mull in Roseanne (1988)

Sean Hayes and Megan Mullally in Will & Grace (1998)

Zooey Deschanel and Jake Johnson in New Girl (2011)

Most fun TV character Halloween costume(s)?

Simon Helberg and Melissa Rauch in The Big Bang Theory (2007)

Anthony Anderson, Tracee Ellis Ross, Yara Shahidi, Marcus Scribner, Miles Brown, and Marsai Martin in Black-ish (2014)

Joe Lo Truglio in Brooklyn Nine-Nine (2013)

Dirk Blocker, Andre Braugher, Terry Crews, Melissa Fumero, Joe Lo Truglio, Andy Samberg, Chelsea Peretti, and Stephanie Beatriz in Brooklyn Nine-Nine (2013)

Anthony Head in Buffy the Vampire Slayer (1997)

Danny Pudi and Donald Glover in Community (2009)

Sean Penn and Lisa Kudrow in Friends (1994)

Matt LeBlanc, Matthew Perry, David Schwimmer, Bonnie Somerville, and James Michael Tyler in Friends (1994)

Matt Besser, Zachary Knighton, and Casey Wilson in Happy Endings (2011)

Alyson Hannigan and Jason Segel in How I Met Your Mother (2005)

Neil Patrick Harris in How I Met Your Mother (2005)