O.J. Simpson Birthday. Orenthal James Simpson, a.k.a. O.J. Simpson, is a retired football star and former actor. Although he still owns this house, he is currently in prison, though not for the crime he's most known for having gone on trial for. O.J. Simpson is 68 years old and was born in San Francisco CA. There are many famous birthdays in July. You can use the drop down menus above to choose a celebrity birthday by name or celebrity birthday by month.
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