Jessica Simpson's chess addictions

Singer-cum-actress Jessica Simpson and Billy Corgan, who have refused to confirm speculations they are dating, are reportedly obsessed with playing chess against one another.Simpson, who has refused to confirm reports she is dating the Smashing Pumpkins singer, has become addicted to the board game after he taught her how to play and now they like to take on each other on a regular basis, Contactmusic reported."He taught her how to play and was surprised at how quickly she got the hang of it, but she is yet to beat him," a source said.As well as chess, Billy has also been teaching Jessica to play the guitar...!