According to US magazine InTouch Weekly, American popstar Jessica Simpson is pregnant with her first child.The 31-year-old singer, movie and reality TV star is said to be expecting her first child with fiancé and NFL player Eric Johnson. The couple

. 'I'm kind of unstoppable right now. The Big O is, like, the biggest O ever,' said Jessica about her pregnancy sex life with fiancé and former NFL player Eric Johnson. Talking of her fiancé’s enjoyment of her new-found, voracious sexual appetite