The first Big Brother housemates for 2021 have been revealed

Nick

Nick, a 29-year-old colour blind house painter from Adelaide might just be the most laid-back guy in Australia.

Big Brother teases his bromance with a fellow contestant is set to get tongues wagging.

Marley

After losing his mum to cancer, this 25-year-old basketballer is motivated to win so he can set up and take care of his dad.

"Mum gave me one thing to do and that was to look after dad," says Marley.

"I can hear her voice in my head telling me to go for it and win this whole thing. I'll do anything to get to the end."

Tilly

Sydney student Tilly is smarter than she looks, but she won't be letting that on in the house.

"I'm going to act dumb and play smart," she says.

"My whole life people look at my like I'm a bit stupid. I just want to prove my strength."

Brenton

31-year-old "very single" account manager, Brenton, describes himself as a passionate person who's coming into Big Brother to win.

"I don't go into anything to lose," he says.

"I'm going to use every skill I've got, whether its charming them with cooking or charming them physically. There's not a single challenge that's going to break me."

Daniel

This 48-year-old real estate agent is described as a "loose cannon" who is putting everything on the line to win.

"I'm going to be the greatest player of Big Brother in the world," Daniel says.

"The bar's going to be raised this year. I don't quit. I walk my talk. I will win Big Brother."

Melissa

Leaving her three young children at home for the first time, she's entering Big Brother's house with her eyes firmly on the prize.

"Winning Big Brother will save our family farm and my kids will be ok," Melissa says.

"That's all I want for them, to secure their future. Nothing will break me."

Sarah Jane

The first officially confirmed housemate for 2021, Sarah Jane is also the oldest contestant to enter the show at 65-years-old.

The antique jewellery dealer is a fierce fashion icon and well known to many in the industry.

"I might be the oldest but I have an opportunity to prove to people that you can all put yourself outside of a comfort zone and fly," she says.

"It's going to be mad, it's going to be fun, it's going to be terrifying. Bring it on!"

Flex Mami

After being photographed entering the house late last year it's no surprise to see TV presenter, DJ and podcaster, Flex Mami appear in the first teaser for the show.

The multi-talented social media star, whose real name is Lillian Ahenkan, can be seen strutting down the street.

"Big Brother intrigues me," she says in the clip, "my life is one big social game."