Kelly Clarkson has reportedly filed for divorce from her husband Brandon Blackstock.

Clarkson and Blackstock got married seven years ago in October 2013. The couple have two children together, daughter River Rose and son Remington Alexander. Blackstock is also father to son Seth and daughter Savannah from a previous marriage.

Clarkson filed for divorce in Los Angeles on June 4, according to documents obtained by The Blast.

People.com reports that the couple has cited irreconcilable differences as their reason behind the separation.

Meanwhile, TMZ reports that Clarkson has asked that their prenup be ‘enforced’ and listed the separation date as ‘TBD.’ She is also said to be seeking joint custody of their two children.