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.