The 47-year-old hitmaker flashed a peace sign and saddled up to a fan to snap a selfie as she made her way into the dance studio.
The ABC hit's 30th season will also feature JoJo Siwa, Matt James and Brian Austin Green, and is set to premiere September 20th.
Ready for work: Mel C flashed a peace sign while arriving to Dancing With The Stars rehearsal on TuesdayInsurance Loans Mortgage Attorney Credit Lawyer
Mel C wore an all-black outfit that included a crop top that showed off her impressively sculpted stomach.
The performer, born Melanie Jayne Chisholm, also sported a set of form-hugging athletic leggings.
She accessorized with slides and sunglasses, and kept a sizable bag slung over her right shoulder.
The songstress' gorgeous dark brunette hair remained tied back in a lengthy ponytail before she started practicing.
Keeping it consistent: The Spice Girl sported an all-black outfit
Color coordination: She also wore a pair of form-hugging leggings that clung tightly to her toned legs and thighs
Mel C recently spoke about her expectations for the show during an interview with "Access Hollywood, where she noted that she was used to watching the British version of the hit program.
'I'm such a huge fan of the show and I'm not that familiar with Dancing With The Stars, of course, being from the U.K, we watch Strictly,' she said.Insurance Loans Mortgage Attorney Credit Lawyer
She was then asked if the other Spice Girls would make an appearance during the season, and she expressed that she would jump at the chance to have them watch her perform.
'It's so bittersweet because I'm so excited to be on the show, but I can't get my mum over