Kim Kardashian reveals she is pregnant with second child with Kanye West

Kim Kardashian is pregnant with her second child.

The reality TV star announced she was expecting another baby with her rapper husband, Kanye West, during a preview for a future episode of Keeping Up With The Kardashians.

She tells sister Khloe in the preview clip: "I just got the blood test back, and I am pregnant!"

Ahead of the show being broadcast in the US, the 34-year-old told fans to expect some "exciting news".

Kardashian gave birth to her daughter North in June 2013.

Her husband West is due to appear as one of the headline acts at Glastonbury later this month.