The season premiere episode features TV personality/actress/singer Kelly Osbourne, playing for the Sharon Osbourne Colon Cancer Program at Cedars-Sinai vs. singer/songwriter/actress JoJo, playing for The Hole in the Wall Gang; and former NFL star/Super Bowl champ/actor Vernon Davis, playing for the Vernon Davis Foundation vs. former NFL star/Super Bowl champ Victor Cruz, playing for the Victor Cruz Foundation.

Actress and television personality Jodie Sweetin ("Fuller House") plays for The Scleroderma Research Foundation vs. actor Frankie Muniz ("Malcolm in the Middle"), playing for the State Forty Eight Foundation; and gold medal-winning Olympic gymnast Laurie Hernandez plays both for the Alzheimer's Association and OneMind.org vs. five-time Olympic Medalist Nastia Liukin, playing for the Special Olympics.

Former "Beverly Hills 90210" sweethearts "Kelly" and "Steve" go note-to-note: Actress Jennie Garth, playing for the Equus Foundation vs. Actor Ian Ziering, playing for The Epidermolysis Bullosa Medical Research Foundation; and Grammy Award-winning artist Shaggy, playing for the Shaggy Make a Difference Foundation vs. Actress/Director Kim Fields ("The Upshaws"), playing for Back On My Feet.

Singer/songwriter Cassadee Pope, playing for Creative Waves Foundation vs. singer/actress Jana Kramer, playing for Safe Horizon; and actor/singer Tituss Burgess ("Unbreakable Kimmy Schmidt"), playing for Broadway Dreams vs. Spice Girl and singer/actress Mel B., playing for Women's Aid.

Four new contestants are put to the test.

This week's episode focuses on the universal theme of LOVE, as contestant Khalia, on the brink of engagement and from Tampa, FL, competes against newly engaged Ian from Los Angeles, CA; and then, Mark from New York, NY, competes against Christina from Las Vegas, NV, in a series of love-focused songs for the chance to win cash and potentially the $100,000 grand prize.

This week's episode celebrates rock and roll as contestant Janice from Garland, TX, competes against Tim from Taunton, MA, and then, Vince from Cleveland, OH, competes against Daniel from Sherman Oaks, CA, in a series of rock and roll tunes for the chance to win cash and potentially the $100,000 grand prize.

This week's episode is a blast from the past, as contestant Isaac from Los Angeles, CA, and Alexandra from Bronx, NY, guess tunes straight from the 1980s; and then, Brenton from Portland, OR, competes against Roisin from Fanwood, NJ, as they try to name a series of songs from the '90s for the chance to win cash and potentially the $100,000 grand prize.

It's movie night, as teacher Lori from Austin, TX, goes head-to-head with Dave from New York, who works in advertising. Round One is "Mixtape," and all the tunes are from the movies. The theme continues into the Bid-A-Note round, which concludes in a blockbuster ending. The Hollywood theme keeps coming as Chris, a legal assistant from Brooklyn, NY, takes on Kalisha from Minneapolis, MN, who works in digital marketing. Will either of them win the $100k grand prize?

The second hour features Sara, an executive assistant from Bronx, NY, who takes on Tye, a military veteran from Atlanta, GA. Sara shows her "New York mean," but will she beat the military vet for the big money in the Golden Medley? Next, Raymond, an accountant from Chicago, faces New Orleans entrepreneur and mom Lyndsey. Round One starts with a NAME THAT TUNE favorite, "Spin Me Round." The prizes stack up, and there's even an underwater scooter on offer! See who will sink and who will swim, as competitors slug it out to come out on top and win the $100,000 grand prize.

Celebrity contestants Chris Jericho, Adam Rippon, Todrick Hall and Sheryl Swoopes.

Craig Ferguson vs. Jack McBrayer and Tisha Campbell vs. Elizabeth Berkley.

Tyron Woodley vs Tiki Barber and Johnny Weir vs Tara Lapinski.

Celebrity contestants Jordin Sparks, Clay Aiken, Amber Riley, and Chris Colfer.

Celebrity contestants Andy Richter, Holly Robinson Peete, Michael Ian Black and Melissa Peterman.

Spice Girl Melanie C. vs. Darren Criss from Glee, and Olympian Lolo Jones vs. Carson Kressley from RuPaul’s Drag Race.

Sports stars take the stage as it's John Salley vs. Adam Rippon and Rashad Jennings vs. Todd Gurley.

Celebrity contestants Megan Hilty vs. Rumer Willis and Belinda Carlisle vs. Debbie Gibson.

Celebrity contestants Taylor Hanson vs. JoJo Siwa and Steve-O vs. Rachael Harris

Celebrity contestants Amanda Seales vs. Kate Flannery and Ross Matthews vs. Jessie James Decker

Michael Kosta vs. Jeff Ross and Tig Notaro vs. Nicole Sullivan

Mario Cantonese vs. Mary Fitzgerald Bonnet and Kat Graham vs. Deon Cole.

Tune in to see BFFs battle it out and the show's first ever married couple go head-to-head! Kym Whitley vs. Caroline Rhea; Jamie Chung vs. husband Bryan Greenberg.

Olympic Medalist Shawn Johnson East vs. Olympic Medalist Gymnast MyKayla Skinner; comedian Loni Love vs. Multi platinum recording artist and global pop act, Ally Brooke.

Celebrity contestants Lisa Loeb, Jesse McCartney, Corbin Bleu and Craig Ferguson.

Former Professional Football Player Colton Underwood vs. Actor/Musician Jesse Metcalfe; Three-Time Olympic Gold Medalist Beach Volleyball Player Misty May-Treanor vs. Star of General Hospital Cameron Mathison.

Actress/Comedian Heather McDonald vs. Actor/Comedian Kevin Nealon; Teddi Mellencamp vs. Actress/Model Cynthia Bailey.

Celebrity contestants Richard Blais, Nyesha Arrington, Samantha Bee and Chris Parnell.

Singer and TV Personality Erika Jayne, playing for GLAAD vs. Professional Chef and Food Network Personality Sunny Anderson, playing for Crohn's and Colitis Foundation of America and Actor and Producer Robbie Amell vs. Actor Italia Ricci, both playing for Stand Up To Cancer.

Actor/Writer/Comedian Wendi McLendon-Covey, playing for Foster Nation vs. Actor/Singer/Broadway Star Vanessa Williams, playing for The Vanessa Williams Endowed Scholarship Fund and Singer/Songwriter/Actor Howie Dorough, playing for Lupus LA vs. Singer/Actor Drew Lachey, playing for Lachey Arts.

Actor/Producer/TV Host Vivica A. Fox, playing for Best Buddies International vs. Actor/Humanitarian/Documentarian Ravi Patel, playing for Monroe Carell Jr. Children's Hospital at Vanderbilt in a highly competitive game of Blank That Blank, tensions run high but who's firing blanks and who's filling in the blanks as they try to win big money for charity? It's the Bid-A-Note showdown that proves who's got the music knowledge to win big in the Golden Medley. In the second battle, Grammy Award winning Singer/Songwriter/Author/Podcast Host Michelle Williams, playing for Compassion International vs. Actor/Producer Rachael Leigh Cook, playing for Oxfam. This Blank That Blank match is a close competition, but it's Bid-A-Note that decides their 'destiny' leaving only one with a shot at the big bucks in the Golden Medley.

Comedian/Actor/Impressionist Jay Pharoah, playing for Pharoah Phamily Phoundation vs. Comedian/Actress Nicole Byer, playing for The Loveland Foundation and Television Personality Teresa Giudice, playing for Autism Science Foundation vs. Singer David Archuleta, playing for The Trevor Project.