They reunited last year for a summer tour around the UK and Ireland.
And Mel C has sparked speculation that the Spice Girls could be embarking on a huge world tour next year.
The gymwear-clad singer, 46, was also spotted enjoying an energetic bike ride in London on Wednesday.
Exciting! Mel C has sparked speculation that the Spice Girls could be embarking on a huge world tour next year
Talking to Zoe Ball on her Radio 2 Breakfast Show earlier in the day, Mel was grilled about the rumours of another reunion with bandmates Mel B, Emma Bunton and Geri Horner.
Fifth member Victoria Beckham turned down the 2019 tour as she wanted to focus on her family and fashion company.
Addressing the speculation, Mel admitted that the Spice Girls have been ‘constantly talking’ about a big world tour next year.
She said: ‘Ooh, do you know what, I wish, I wish. I think we all do, like all artists including myself with my solo stuff, we’re just having to wait and see what happens.
Sporty Spice! The gymwear-clad singer, 46, was also spotted enjoying an energetic bike ride in London on Wednesday
Grilled: Talking to Zoe Ball on her Radio 2 Breakfast Show earlier in the day, Mel was grilled about the rumours of another reunion with bandmates Mel B, Emma Bunton and Geri Horner
‘You know, the Spice shows are so huge and so many tours have been moved to next year. We’re talking about it constantly so as soon as we have any news on that front I will let you know.’
Later in the day, Mel was spotted hiring an Uber Jump bike for a relaxing cycle in north London.
The singer showcased her toned figure in a black vest top with a turquoise sports bra underneath.
Mel teamed the items of sportswear with gym leggings and a mustard yellow hoodie wrapped around her waist.
World tour? Addressing the speculation, Mel admitted that the Spice Girls have been ‘constantly talking’ about a big world tour next year
The mother-of-one finished her look with a pair of black trainers and stylish sunglasses.
Mel styled her brunette locks into a sweptback ponytail and appeared to go make-up free as she showcased her radiant complexion.
The radio interview comes after her bandmate Mel B quit Celebrity Juice after just one series as a team captain earlier this month.
The Spice Girls star, 45, reportedly decided to leave the show due to the her busy work schedule, though bosses insisted the door would be left open for her to appear as a guest in the future.
Busy bee: Later in the day, Mel was spotted hiring an Uber Jump bike for a relaxing cycle in north London
Mel’s departure comes amid speculation that she could reunite with her Spice Girls bandmates for a tour next year, to celebrate the girl group’s 25th Anniversary.
Confirming Mel’s departure to The Daily Star, a Celebrity Juice spokesperson said: ‘Mel has been a brilliant team captain and we’d like to thank her for all the laughs. We have no doubt she’ll be back to banter with Keith as a guest on the show in the near future.
‘A brand-new series of Celebrity Juice will be on ITV2 this Autumn with two new team captains and a whole host of guests.. watch this space!’
A source added that Mel chose to leave the show due to her busy work schedule, saying: ‘Melanie has loved working with Leigh [Keith Lemon], Holly [Willoughby] and the whole team at Celebrity Juice but next year is going to be very busy for her.’
Change: Mel C, Mel B, Emma Bunton and Geri Horner all reunited for a summer tour around UK and Ireland in 2019 (pictured in May 2019)
MailOnline contacted representatives for Mel and Celebrity Juice for further comment at the time.
The departure also comes amid speculation that Mel may reunite with her Spice Girls bandmates Mel C, Geri Horner and Emma Bunton for a reunion tour next year to celebrate the group’s 25th Anniversary.
In April, Mel C hinted she would love to see the group head back on the road, following the huge success of their UK reunion tour last year.
Only recently, Emma revealed that all five of the Spice Girls reunited for a socially-distanced walk in the woods.
Speaking on her Sunday evening Heart FM radio show, Emma told listeners that herself, Mel B and Victoria were joined by Mel C and Geri Horner for a hike.
Referring to the COVID-19 lockdown, Baby Spice said: ‘As things slowly, slowly start to get back to normal and we’ve all started to meet up with friends again haven’t we?
‘Which is strange… I actually started to think I would never see them again… well unless it was on Zoom calls. And this week, yes, I finally got to meet up with Geri, Mel B, Mel C and Victoria!
‘Now you may think we propped up a bar somewhere or had drinks in the garden but no! We went on a social distancing walk in the woods, yes!’
Reunion: Only recently, Emma revealed that all five of the Spice Girls reunited for a socially-distanced walk in the woods (Mel C, Victoria, Emma, Geri and Mel B L-R pictured in 2018)