The former X Factor contestant is said to have struck up a friendship with Danielle after she jetted out to Australia last month to support her dad on the ITV show.
Danielle and her mum Michaela were in Australia to cheer on Foggy and greet him as he left the jungle, and it's thought this is where Danielle and Jake first met.
Jake and Foggy were firm friends in the jungle and have remained close since returning to the UK at the end of last year.
According to The Sun, romance rumours were sparked when Jake visited Foggy and his family at home around Christmastime.
A source said: "It's very early days... they have grown very close and really like each other. They are taking it very slowly because they don't want to ruin their friendship."
However, Danielle has been quoted as telling the paper they're just friends. She said: "He keeps coming up to the family home. He's part of the family now."
Foggy won the last series of I'm A Celebrity, with Jake finishing in second place.
So far, Jake hasn't addressed the romance rumours on Twitter, instead tweeting about how he'd spent New Year's Eve with friends and had an incredible night,
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