Mel and Oksana's falling out just got all ugly and legal.
Mel Gibson's breakup with the woman he impregnated and left his wife of almost 30 years for just got nastier. Mel and Oksana Grigorieva split in April, six months after their daughter, Lucia, was born, and now Radar reports that on Wednesday he filed a restraining order against Oksana. He has also reportedly filed papers regarding custody of Lucia. What, because you thought this breakup wouldn't be complicated? Splitsville: April's Most Devastating Breakups