Mel B’s bitter divorce from ex-husband Stephen Belafonte took a shocking turn in 2017 when their children's former nanny, Lorraine Gilles, filed a lawsuit alleging defamation against the singer. After the Spice Girls star alleged that Gilles was involved in an affair with Belafonte, the nanny recalled having a sexual relationship with Mel B for approximately seven years. The competing allegations became part of a highly publicized legal battle i…