Rapper Siya, who starred in "Sisterhood of Hip Hop," filed a police report on Monday, claiming that Mel B sent her texts threatening her if Siya dared testify against her in her bitter divorce battle with estranged husband Stephen Belafonte. According to TMZ, Siya showed police the text messages and a felony witness intimidation case was opened. Siya was prepared to contradict Mel B and testify Belafonte never physically abused his wife. Siya claims she was a close friend of both Mel B and Belafonte. Siya is prepared to testify Mel B frequently used illegal drugs. She's also prepared to testify about the 3-ways between Mel B, Belafonte and their nanny, Lorraine Gilles. Siya claims Mel B was the one who called the shots in the 3-ways.