Russell Simmons has filed a response to his estranged wife Kimora Lee's divorce petition in a Los Angeles court , PEOPLE reports.

Russell Simmons files a response to Kimora Lee's divorce petition

The hip-hop mogul, is seeking joint physical and legal custody of his and Lee's daughters, Ming, 8, and Aoki, 5. The couple married in 1998.

In her divorce filing in March, Lee, 33, requested that Simmons, 50, get "reasonable child visitation ... to be accompanied at all times by the children's nanny and security personnel."

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