Christina Aguilera just officially filed for divorce from her husband, Jordan Bratman. She cited “irreconcilable differences” in her divorce petition, which was filed today.

According to the divorce documents, there is a prenup.

The divorce petition asks that “Earnings and accumulations of [Aguilera] before marriage, during marriage and from and after the date of separation” be considered separate property.

She lists the date of seperation as September 11, 2010.

The petition also seeks to terminate Bratman’s ability to get child support.

Aguilera is seeking joint physical and legal custody of their child, Max, who is 2.

TMZ