Mel B's bitter divorce from her ex-husband Stephen Belafonte took a shocking turn when the children's former nanny filed a lawsuit alleging defamation against the Spice Girls singer, dragging the couple's private life into the full glare of publicity.

The saga began when Mel B, whose full name is Melanie Brown, alleged that Lorraine Gilles, the family's former nanny, had been involved in an affair with Belafonte during their marriage. Gilles responded by filing a defamation lawsuit, claiming that the singer had damaged her reputation with false claims about the supposed affair.

Gilles then went further, alleging that she had in fact been in a sexual relationship with Mel B herself for approximately seven years. The competing allegations turned an already acrimonious divorce into a highly publicized legal battle involving claims of infidelity, disputes over private sexual encounters and duelling lawsuits.

The drama became one of the biggest scandals associated with Mel B's name. The singer, famous worldwide as Scary Spice, had married Belafonte in 2007, and their split laid bare a marriage mired in accusations. Court filings and media coverage at the time painted a picture of a relationship in collapse, with both sides trading damaging claims, and Mel B obtaining a restraining order against her estranged husband during the proceedings.

For Gilles, the defamation action was an attempt to clear her name and repair her professional reputation after being cast, in her account, as the other woman in the breakdown of a celebrity marriage. She argued that the singer's public claims about an affair with Belafonte had damaged her standing and her ability to work. Her counter-allegation of a seven-year sexual relationship with Mel B herself was designed to demolish the credibility of the affair claim at its root.

For Mel B, the nanny's counter-claims represented a devastating escalation, turning her own allegations back on her in the most public way possible. What had begun as a divorce between two people had metastasised into a three-way legal war, with each participant's private life dissected in court documents that were promptly reported around the world.

The case played out in Los Angeles, where the couple had lived, and every development was covered exhaustively by the entertainment press on both sides of the Atlantic. Legal analysts at the time noted how unusual it was for a domestic employee to take on a global star in open court, and how the competing narratives made the dispute almost impossible to resolve quietly.

The legal skirmishing eventually subsided as the divorce was finalised, with the marriage formally ending in late 2017, but the episode left a lasting mark on all involved.

The case eventually faded from the headlines as the divorce was finalised, but it remains one of the most sensational celebrity legal battles of the decade, a cautionary tale about how quickly private disputes can spiral once they reach the courts. Years later, the episode is still cited as a defining controversy of Mel B's post-Spice Girls career, a period in which the singer's personal life repeatedly overshadowed her professional achievements.