"We are so proud of her and her incredible foray into fashion, it's incredible what she's achieved as a designer."
She added: "The four of us could consider it maybe. We have Victoria's blessing to do that."
Whatever the outcome, Mel C admitted she hopes to continue performing or with the Spice Girls or as a solo artist for the rest of her life.
She said: "My number one love is performing and I want to be doing this forever. My current priorities are my spring/summer tour with Jules Holland and working on my own album."
The news comes after Backstreet Boy Brian Littrell claimed the B Boys are planning a joint reunion tour with the Spice Girls.
"We are actually in early talks about maybe doing a world tour together with the Spice Girls," he told The Sun.
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