Kelly, Carrie performing at Sunday’s Grammy awards
American Idol fans will have several reasons to tune in to the Grammys Sunday night on CBS (8 p.m.). Kelly Clarkson is scheduled to perform. She’ll sing the Grammy-nominated “Don’t You Want to Leave” with Jason Aldean. Carrie Underwood is scheduled to perform. She’s in a duet with Tony Bennett, having recorded “It Had to…