Singer Kelly Clarkson files for divorce from husband Brandon Blackstock

Singer-songwriter Kelly Clarkson has filed for divorce from her husband Brandon Blackstock. The couple have been married for seven years and share two children together.

The 38-year-old singer filed for divorce on June 4 and cited "irreconcilable differences" as the reason for their split.

In the court documents, Clarkson is requesting joint legal and physical custody of their children. The documents also say that the couple had a prenuptial agreement.

Clarkson and Blackstock had tied the knot in October 2013. The couple has a five-year-old daughter River Rose and a four-year-old son Remington Alexander.

Blackstock also has two children from a previous marriage.