Fans of The Masked Singer said they are certain they know who Firework is after a huge clue.
In the first episode, Firework sang Jessie J's Domino before revealing some secrets about herself.
She said: “I’ve always been a pocket rocket, a total bundle of energy, but that’s just my style .
"Maybe that’s because fireworks are designed to make people smile.”
Firework added: "You find us in the sky, but this one also lit things up in another fashion.
"I light up the street with a different kind of flash.
And in her most recent videotape, Firework was seen hanging socks on a washing line.
Firework added that she 'loves labels' and said: "But there’s one that you might know me for most of all."
Following all the clues, Masked Singer fans are convinced Firework must be Michelle Keegan.
Kaye tweeted: "Firework is Michelle Keegan. The hint at socks cause she has her own line of socks!"
Christina said: "Firework definitely Michelle Keegan. She has designed a label for Lipsy for a few years now."
Another said: "Firework must be Michelle Keegan! Proper Manchester accent, she owns her own clothing brand."
Stephanie tweeted: "Firework is Michelle Keegan, she has her own designer clothes."
And Rachel said: "I reckon Firework is Michelle Keegan. She has been the face of the Lipsy fashion brand."
Receive newsletters with the biggest and breaking TV and showbiz news by signing up here