The Rubber Ducky, Gazelle, Diver, and Cow are all contestants on season 10 of "The Masked Singer."Michael Becker / FOX, composite by Kirsten Acuna/Insider
- "The Masked Singer" officially kicked off its 10th season on September 27 on Fox.
- Sixteen secret celebrities perform in colorful costumes and distort their voices while speaking.
The hit reality competition, "The Masked Singer" is back for a 10th season on Fox with 16 new contestants.
Each week, celebrity panelists Ken Jeong, Jenny McCarthy-Wahlberg, Nicole Scherzinger, and Robin Thicke try and guess the stars underneath a range of sometimes silly and colorful costumes after receiving a series of clues paired with a musical performance.
This season will include themed episodes, including a "Trolls Night," to celebrate the upcoming DreamWorks Animation sequel "Trolls Band Together," "NFL Night," a "Harry Potter"-themed night airing around Halloween, and a night celebrating some of Elton John's biggest hits.
From a diver to a gazelle, keep reading to see all of this year's contestants and which celebs have been unmasked so far.
Demi Lovato was unmasked as Anonymouse on a special preview episode ahead of season 10's official premiere.
Demi Lovato was revealed as Anonymouse. Trae Patton / FOX
Lovato kicked off a pre-show to the season 10 premiere on September 10 singing "What About Love."
You can watch the reveal here.
The Rubber Ducky was revealed on premiere night as Anthony Anderson.
Rubber Ducky is revealed as Anthony Anderson. Michael Becker / FOX, Monica Schipper/Getty Images
Jeong correctly guessed the celebrity after their performance of "Come on Eileen," pointing out that Anderson fit all of the clues given about the character, including one that other judges overlooked.
"This gentleman starred with Leo DiCaprio in the Oscar-winning 'The Departed,'" Jeong said of a photo of the actor shown during Rubber Ducky's intro video.
The person behind the Cow is a Grammy winner.
The Cow performs on "The Masked Singer." Michael Becker / FOX
The Cow performed "Bones" by Imagine Dragons on premiere night.
Panelists guessed Cow may be Shawn Stockman of Boyz II Men, Usher, and "Hamilton" star Leslie Odom Jr.
Gazelle said they act and sing in movies.
The Gazelle performs on "The Masked Singer." Michael Becker / FOX
After singing Alanis Morisette's "Uninvited," panelists guessed the Gazelle could be Camila Mendes, Lucy Hale, and Vanessa Hudgens.
The person revealed on September 10's pre-show that they have a connection to season four's Gremlin who was unmasked as Mickey Rourke.
Fans are convinced the Diver may be Tom Sandoval.
The Diver performs on "The Masked Singer." Michael Becker / FOX
The Diver said he's "been everyone's favorite person to hate," making panelists think he could be "Maroon 5" frontman Adam Levine, Scott Disick, or "Vanderpump Rules" star Tom Sandoval.
The latter, who sang "Anyway You Want It" by Journey on premiere night, has been a fan-favorite guess for weeks.
You can read all the reasons why people are convinced Diver's Sandoval here.
The S'more said they're a household name who has made headlines.
The S'more performs on "The Masked Singer." Michael Becker / FOX
S'more interacted with the crowd as they performed "Slow Hands" by Niall Horan on premiere night, leading panelists to believe the character may be a former boy band member.
Top guesses included New Kid on the Block's Joey McIntyre, Kevin Richardson of the Backstreet Boys because of the character's mustache, and "American Idol" runner-up, Justin Guarini.
The Royal Hen says they're known globally.
The Royal Hen costume. Michael Becker / FOX
On the show's preview episode, the Royal Hen teased that their claim to fame comes from what they did to gain the world's attention.
Husky has a crown and wears a regal cape.
The husky costume. Michael Becker / FOX
Husky's first clue was his face on a $10 million bill.
The Candelabra wears a golden dress and contains three candles.
The Candelabra costume on "The Masked Singer." Michael Becker/Fox
Cuddle Monster is apparently the biggest costume in "Masked Singer" history.
The Cuddle Monster is seen in a teaser for season 10 of "The Masked Singer." Fox
Pickle can be seen in one of the show's teasers.
Pickle reminds us of the Lucky Charms' mascot. Fox
In a teaser, Pickle says they're bringing "that B.D.E.," big dill energy.
One of the wildest looks this season is the Donut.
The Donut costume has two donut faces. Michael Becker / FOX
Consisting of multiple donuts, the season 10 trailer teased that the character's performance made Thicke cry.
Hawk appears to resemble an Egyptian god.
The Hawk costume. Michael Becker / FOX
Hawk is golden with red and blue accessories.
Hibiscus is a massive flower come to life.
The Hibiscus costume. Michael Becker / FOX
Some early guesses for the flower include Mayim Bialik, who starred on "Blossom" as a child before "The Big Bang Theory" days, and Kris Jenner, citing the familiar pose.
The Anteater is dressed as a farmer.
The anteater costume. Michael Becker / FOX
The Anteater wears overalls with giant patches on it and dons a straw hat.
Tiki is a massive mug.
The Tiki costume. Michael Becker / FOX
This is another one of the more over-the-top costumes.
Season 10 will also feature a Sea Monster which has yet to be teased on the show. A photo of the character has been going around on social media.