Britney Spears pregnant with second childBritney Spears has finally confirmed the rumours: she is pregnant with her second child with husband Kevin Federline.

She made the announcement on David Letterman’s show and joked “don’t worry Dave, it’s not yours.”

Later on in the interview, Letterman took the opportunity to double-check what she had said.

He asked her: “so, you are, in fact, pregnant. Is that right?” and Britney replied: “yes, sir.”