NASHVILLE, Tenn. (AP) - Kelly Clarkson calls it the "best early Christmas present ever." The singer and hubby Brandon Blackstock are expecting their first child. No word on when the baby is due. Clarkson and Blackstock were married last month. He is the son of Clarkson's manager and is also the stepson of country legend Reba McEntire. Clarkson is 31 and is the first "American Idol" champion. It will be her first baby. Blackstock has two children from a previous marriage.