With eight No. 1 singles and several Grammys, American Country Music and Country Music Awards under her belt, it is obvious to mostly everyone that Sugarland's Jennifer Nettles is the person to beat on the new ABC show Duets which premiered last night at 8/7c. "The concept of Duets is so fresh because its mentoring is active and participatory," Nettles said in a comment on Duets website.