HOLLYWOOD'S DIRTIEST DIVORCE EVER

In Touch breaks down the shocking charges in Melanie “Mel B” Brown’s bitter split

Celebrity divorces are notoriously ugly, but nothing compares to Melanie “Mel B” Brown’s split from movie producer Stephen Belafonte. “It’s the nastiest divorce in Hollywood history, a nightmare for all involved,” a source tells In Touch. Since filing for divorce in March, Mel and Stephen, both 42, have hurled nasty accusations back and forth in court papers, with tales of emotional and physical abuse, drug use and group sex. Their former nanny, Lorraine Gilles, is even involved: In court papers, Mel claims Lorraine, 26, had an affair with her husband. When Mel got a temporary restraining order against Lorraine and Stephen, the nanny filed a defamation lawsuit against the America’s Got Talent judge. Lorraine drops bombshell after bombshell. “No one is holding back,” says the source. “Every accusation is more shocking than the last.” Here are the most jaw-dropping charges: