Beyonce is pregnant with twins! (photo)

Beyoncé has announced she's pregnant with twins!

The Single Ladies singer, who already has a five-year-old daughter, broke the news to her 92.3 million followers on her Instagram page that she and Jay Z - real name Shawn Carter - are having two more children.

Wearing a bra, knickers and veil, Beyoncé posted a picture of her showing her growing baby bump surrounded by an elaborate display of roses.