Mel B has produced negative alcohol and drug tests in order to hit back at claims she ended up in hospital as a result of substance use.
The Spice Girls star was rushed to hospital on Sunday evening, requiring a three hour operation after she suffered a "severed right hand" and two broken ribs.
According to The Sun, Mel B fell down the stairs at a close friend's house in a freak accident.
A source told the publication: "She lost her footing, slipped and cut her hand on some framed glass picture frames.