India, Jan. 31 -- Megan Fox is taking control ahead of her daughter's arrival in March, demanding that her estranged partner, Machine Gun Kelly, agree to strict terms regarding custody. According to sources close to the situation told RadarOnline, the Transformers star is insisting that the Bloody Valentine singer, sign an agreement in writing to establish a clear legal custody arrangement before their baby girl is born.

The source told the media outlet, "Megan wants MGK to be a big part of his child's life - but she's playing hardball right now. She's not signing off on anything without certain assurances and a child support structure." As it was previously reported, the relationship between Kelly and Fox fizzled just weeks after the la...