The Masked Singer UK's Jellyfish may have had their identity exposed - if fans' latest predictions are correct.
Viewers initially thought Strictly Come Dancing and Coronation Street actress Kym Marsh was under the mask.
Now, others have shared their thoughts and are convinced it is actually a US star, known for a hit TV series.
Viewers have said Jellyfish has to be singer and actress Amber Riley, who shot to fame as Mercedes Jones in Glee.
Since then she has appeared in Dreamgirls at the West End, while she also won Dancing With The Stars and the US version of The Masked Singer.
Clues for Jellyfish revealed that she was "all about love" and said she had "unexpectedly won" before.
Jellyfish's riddle was: "Give me good vibes only, that's a great salutation. Let's love and not hate, like a funny animation."
Some took this to mean she maybe voiced an animation, while perhaps "good vibes only" could refer to the TV series Glee.
If it was about an animated role, Amber has voiced a character in The Simpsons in the past.
Her vocals were amazing, and viewers were convinced they sounded just like Amber - while some noted she was also in London when the series was filmed.
Amber also appeared as a panellist on BBC talent show Let It Shine in 2017.
Taking to Twitter, fans shared their theories and remained convinced that Amber would be unmasked as Jellyfish.
One fan wrote: "Catching up on #MaskedSingerUK Jellyfish sounds a helluva lot like Amber Riley but as she already won the US version would they use her over here?"
Another viewer tweeted: "Amber Riley is Jellyfish," as a third said: "Amber Riley being in London when #MaskedSingerUK was filmed ... Is she really about to win back to back seasons, now as the Jellyfish?"
The comments kept on coming too, with a fourth tweet reading: "I'm watching on +1 but OBVIOUSLY JELLYFISH IS AMBER RILEY. THATS IT."
A fifth fan said: "Jellyfish sounds like Amber Riley," while another said: "Amber Riley is Jellyfish."
The Masked Singer UK continues next Saturday at 7pm on ITV1 and ITVX.