JOJO Siwa has insisted "my heart is overflowing" after reuniting with Chris Hughes and jetting off on holiday.

Chris, 32, took to Instagram to share snaps from his week with 22-year-old JoJo.

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The former Celebrity Big Brother housemates looked thrilled to be back back together, with one photo showing them beaming while laying next to each other.

Alongside his upload, Chris wrote: "The previous 7 days have been the prettiest."

And JoJo added: "& happiest:). Heart is overflowing."

Chris' followers and celeb pals were quick to comment on the 'romantic' post.

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Vicky Pattison said: "You look so happy."

Megan McKenna wrote: "Erm. Obsessed with you both."

And their fellow former CBB star Donna Preston added: "Love this."

Fans are convinced Chris and JoJo are together are weeks of speculation, with someone writing: "This has to be a hard launch."

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JoJo Siwa drops MORE clues to 'confirm' romance with Chris Hughes

JoJo split with her partner Kath Ebbs on the night of the final and immediately spent the following weekend with Chris before jetting back to the States.

Now, after three weeks apart, they are reunited and appear closer than ever.

And a clip posted on social media of them in Mexico showed Chris and JoJo holding hands during a walk - in the biggest hint yet that they're a couple.

After jetting off to Disneyland in Florida, the pair were then spotted enjoying a cosy dinner date.