Reality star Kimora Lee Simmons formally filed for divorce from her husband of almost 10 years, Russell Simmons, on Tuesday in L.A. Superior Court.
Citing irreconcilable differences, Kimora Lee Simmons, who was recently reported to be pregnant, is seeking legal and physical custody of her children.
Her kids are Ming Lee, 9, and Aoki Lee, 5, and they have lived up until now with both Kimora Lee and Russell Simmons, who were married in 1998.
Kimora Lee Simmons and Russell Simmons are now separated.
The Baby Phat designer, 32 â€" who is now dating actor / model Djimon Honsou â€" also requested that Russell Simmons, 50, be given "reasonable child visitation ... accompanied at all times by the nanny and security personnel."