Britney Spears may retire after her Shows in Las Vegas

In an interview with Mario Lopez, host of Extra American program, yesterday afternoon (4) at Planet Hollywood, Britney Spears revealed that she may retire after her series of shows in Las Vegas.

The singer said she wants to spend more time with her family. "Maybe I retire, who knows ... I may have two more children and get married. I would like to have more children," said the pop star.

During the chat, Britney also talked about "Piece of Me", her tour in Las Vegas, and revealed what must be one of the toughest gigs in her career.

Check out the interview below: