Season 31

Actor Benedict Cumberbatch (The Grinch (2018) [/title/tt2709692/]); actor Josh Dallas (Manifest (2018) [/title/tt8421350/]); Sabrina Carpenter performs; taking the ideal pet photo;

Guest co-hostess Katie Lowes (Ralph Breaks the Internet (2018) [/title/tt5848272/] and Scandal (2012) [/title/tt1837576/]); actor Mark Wahlberg (Instant Family (2018) [/title/tt7401588/]); actress LeAnn Rimes (It's Christmas, Eve (2018) [/title/tt8300786/]) is interviewed and performs; dog training advice;

Kelly's son, Michael Consuelos (Riverdale (2017) [/title/tt5420376/]); YouTuber Coyote Peterson ; a lesson in "petiquette";

Actress Chrissy Metz (This Is Us (2016) [/title/tt5555260/]); Kandi Burruss (The Real Housewives of Atlanta (2008) [/title/tt1252370/]); Kane Brown performs;

Actor Jude Law (Fantastic Beasts: The Crimes of Grindelwald (2018) [/title/tt4123430/]); actor Chris Jackson (Bull (2016) [/title/tt5827228/]);

Actress Sarah Jessica Parker (Here and Now (2018) [/title/tt6069162/]); actress Rosamund Pike (A Private War (2018) [/title/tt2368254/]); with the New York City Marathon right around the corner, fitness expert Joey Thurman shares helpful advice for running;

Actress Diane Lane (House of Cards (2013) [/title/tt1856010/] and The Romanoffs (2018) [/title/tt6599482/]); actor Sam Heughan (Outlander (2014) [/title/tt3006802/]); Lukas Forchhammer perform;

Kelly and Ryan put their own spin on mega-hits of years past; cameos: Christina Aguilera, Mark Consuelos, Andy Cohen, Faith Ford, Busy Phillipps, Susan Lucci, "Property Brothers" Drew and Jonathan Scott; Live's annual Halloween costume contest;

Judges Katy Perry, Luke Bryan, and Lionel Richie (American Idol (2002) [/title/tt0319931/]); director Tyler Perry (Nobody's Fool (2018) [/title/tt8097306/]);

Actress Kerry Washington ("Scandal" and play "American Son"); actor Omari Hardwick ("Nobody's Fool"); Dean Lewis performs;

Actress Robin Wright (House of Cards (2013) [/title/tt1856010/]); actress Sara Gilbert (The Conners (2018) [/title/tt8595140/]); Maddie Poppe (American Idol (2002) [/title/tt0319931/]) performs; Tom Nardone shows Kelly and Ryan how to carve extreme pumpkins;

Actor Gerard Butler ("Hunter Killer"); actress Kim Cattrall ("Tell Me a Story"); Andrea and Matteo Bocelli perform;

Actor Greg Kinnear (House of Cards (2013) [/title/tt1856010/]); Tracey Ullman (Tracey Ullman's Show (2016) [/title/tt5337038/]); Elle King performs;

Actor Scott Bakula (NCIS: New Orleans (2014) [/title/tt3560084/]); actress Juliette Lewis (Camping (2018) [/title/tt8002604/]); YouTuber Rosanna Pansino whips up some fun treats for Halloween;

Jada Pinkett Smith (Red Table Talk (2018) [/title/tt2198870/]); ballet dancer Misty Copeland (The Nutcracker and the Four Realms (2018) [/title/tt5523010/]); Crafty Lumberjacks share ideas for DIY Halloween crafts;

Shaquille O'Neal (Facebook Watch's "Big Chicken Shaq"); Kiernan Shipka ("Chilling Adventures of Sabrina"); Kelly and Ryan play an inflatable game;

Actor John Stamos ("You"); Carson Kressley ("Get a Room with Carson and Thom"): Goo Goo Dolls perform; Kelly and Ryan play an inflatable game;

Actor John Goodman ("The Connors"); actress Amandla Stenberg ("The Hate U Give"); Kelly and Ryan play an inflatable game;

Actor Nathan Fillion (The Rookie (2018) [/title/tt7587890/]); Lovelytheband perform; Kelly and Ryan play a supersized game;

Jimmy Kimmel ("Jimmy Kimmel Live"); comic Ike Barinholtz; Kelly and Ryan play a supersized game;

Actor Jeff Bridges ("Bad Time at the El Royale"); actress Rachel Bloom ("Crazy Ex-Girlfriend"); Alice Merton performs;

Jennifer Hudson ("The Voice"); actress Elsie Fisher ("Eighth Grade"); chef Joseph Yoon demonstrates some "Creepy Crawly Cuisine";

Actress Amanda Peet (Brockmire (2017) [/title/tt5722190/] and The Romanoffs (2018) [/title/tt6599482/]); actor Taye Diggs (Set It Up (2018) [/title/tt5304992/] and All American (2018) [/title/tt7414406/]); Mike Posner performs;

Actor Anthony Anderson ("Black-ish"); actor Tom Payne ("The Walking Dead"); KT Tunstall performs;

Christina Aquilera and William Baldwin (The Purge (2018) [/title/tt6110648/]); Troye Sivan performs;

Actor Tom Selleck ("Blue Bloods"); author Chelsea Clinton (book, {"Start Now. You Can Make a Difference"); Kelly and Ryan get flu shots;

Actress Michelle Williams ("Venom"); actor Common ("The Hate You Give");

Actor David Boreanaz (SEAL Team (2017) [/title/tt6473344/]); home and DIY expert Monica Mangin shares fun ways to "haunt a house" for Halloween;

Happy birthday, Kelly Ripa; actress Claire Foy ("First Man"); "Property Brothers" Jonathan and Drew Scott (children's book, "Builder Bros: Big Plans"); winners of the 2018 Great American Beard and Moustache Championship;

Actor Cuba Gooding Jr (Bayou Caviar (2018) [/title/tt3767278/]); actor Jensen Ackles (Supernatural (2005) [/title/tt0460681/]); Dylan Scott performs;

Actor Randall Park (Fresh Off the Boat (2015) [/title/tt3551096/]); actress Caroline Rhea (Sydney to the Max (2019) [/title/tt8959856/]); Brynn Elliott performs; a 7-year-old basketball arcade MVP;

Actor Kevin Hart ("Night School"); actress Faith Ford ("Murphy Brown"); a 4-year-old human-anatomy expert;

Actor Joe Morton (God Friended Me (2018) [/title/tt7948998/]); Ron Livingston ("A Million Little Things"); Ben Rector performs; a 10-year-old basketball whiz;

Actor Ricky Gervais ("Child Support"); a 4-year-old drummer;

Actor Freddie Highmore ("The Good Doctor"); a 5-year-old dice stacker;

Guest co-hostess Tiffany Haddish (Night School (2018) [/title/tt6781982/]); actor Jack Black (The House with a Clock in Its Walls (2018) [/title/tt2119543/]); Josh Groban and Sugarland's Jennifer Nettles perform;

Actor Terrence Howard ("Empire"); actor Iain Armitage ("Young Sheldon"); Jake Shears performs.

Chrissy Teigen (cookbook, "Cravings: Hungry for More"); actor Taran Killam (Night School (2018) [/title/tt6781982/]);

Actress Queen Latifah ("Star"); actor Jeremy Sisto ("FBI"); Tony Bennett and Diana Krall perform;

Guest co-host Andy Cohen; actor Michael Weatherly (Bull (2016) [/title/tt5827228/]); actress Sanaa Lathan (The Affair (2014) [/title/tt2699110/]);

Actor Matthew McConaughey ("White Boy Rick"); Kelly, Ryan and sisters Angela Carvalho and Dee Dee Lombardi Brandt try to set a world record for the most juice extracted from grapes by treading in one minute;

Actor Henry Golding (A Simple Favor (2018) [/title/tt7040874/] and Crazy Rich Asians (2018) [/title/tt3104988/]); actress Shannen Doherty (No One Would Tell (2018) [/title/tt8883456/]); Kelly and Ryan try to set a world record for the fastest time to wrap a person in wrapping paper;

Actress Blake Lively ("A Simple Favor"); the winner of "So You Think You Can Dance" performs; professional card-stacker Bryan Berg tries to set a world record for building the tallest house of cards in one hour;

Chris Harrison ("Who Wants to Be a Millionaire"); the newly crowned Nia Franklin, Miss America 2019; Plain White Ts perform; the Xtreme Team tries to set a new record for the most basketball under-the-leg slam dunks by a team, using a trampoline, in one minute;

Actress Emma Thompson ("The Children Act"); actor Matt Czuchry ("The Resident"); a bid to set a world record for the most people doing "the floss" dance move, simultaneously, for one minute;

YouTuber Collins Key ; actress Jennifer Garner (Peppermint (2018) [/title/tt6850820/], Wonder Park (2019) [/title/tt6428676/] and Camping (2018) [/title/tt8002604/]); David Muir (ABC World News Tonight with David Muir (1953) [/title/tt0184090/]);

YouTubers Veronica and Vanessa Merrell; actor Rob Lowe ("The Bad Seed"); Why Don't We perform;

Digital star Aisha Marie; Trevor Noah ("The Daily Show"); actress Shay Mitchell ("You"); Troye Sivan performs;

You-Tuber Lauren Riihimaki makes a back-to-school unicorn notebook; actress Maggie Gyllenhaal (The Deuce (2017) [/title/tt4998350/]); actor Penn Badgley (You (2018) [/title/tt7335184/]);

Happy Labor Day; Howie Mandel (America's Got Talent (2006) [/title/tt0759364/]); Derek Hough (World of Dance (2017) [/title/tt5895884/]) performs; tech expert Lance Ulanoff gives advice for staying safe online;