People News Britney Spears acknowledges her second pregnancy is a surprise 08/17/2006 U.S. pop star Britney Spears admitted her second pregnancy, which occurred just months after the birth of her first child Sean Preston, was unpremeditated. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Britney Spears Kevin Federline