The quintet, who were regularly spotted travelling together at the beginning of the tour, appear to have abandoned their efforts to present a united front.
A glum Victoria Beckham had her son Cruz for company, with Melanie Brown, Emma Bunton and Geri Halliwell also resuming mother duties.
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On the move: Victoria, with and son Cruz, at Toronto International Airport yesterday. Each Spice Girl arrived in separate SUVs
Emma Bunton (left) and Geri Halliwell (right) arrive with their children, Beau and Bluebell Madonna respectively
The situation has now become so dire, they can no longer stand to be under the same roof, according to reports.
The girls have allegedly insisted on being in different hotels for the last leg of their Canadian tour.
An insider told The Mirror: "They usually stay in the same hotel, but that's changed.
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Lady in black Mel C smiles for the camera, while Mel B has her hands full with baby Angel Iris
The insider claims the feud is most bitter between Mel B and Mel C.
The group cited family commitments as their reason for cutting the tour short - final performance will take place on 26 February – but there are persistent rumours infighting was the real cause.
The source added: "All this talk of family and solo careers seems far fetched. As far as I'm concerned, the bickering is the issue."
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United on stage: Posh and Mel B put on a raunchy show amid rumours the group can no longer stand each other's company
The five-piece disappointed fans in Australia, China, South Africa and Argentina when they u-turned on a previous promise to perform in the countries.
In a new video, the group apologised for cancelling their world tour.
"We have children," Victoria Beckham said.
"Kids need to go back to school and we've always said that our families are our priorities so we want to thank all of our fans.
"Sorry we haven't got to see everybody. We had a great time."
Watch the girls apologise to fans...
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