Kelly Clarkson covered 'Cool For The Summer' and Demi Lovato totally fangirled

Kelly Clarkson launched her Piece by Piece North American headlining tour on July 11 in Hershey, PA at Hershey Park Stadium, and the singer will wrap up the 36-date run on September 20 in Camden, New Jersey at the Susquehanna Bank Center (tickets 

Kelly Clarkson and Demi Lovato Kelly Clarkson covered Demi Lovato's "Cool for the Summer" at the same concert where she announced her second pregnancy. Credit: Larry Busacca/WireImage. Birthday ballad! There were two big moments at Kelly 

We start this week with a couple of great clips which feature putting words found on social media to music. Three-time Grammy winner Kelly Clarkson takes the profiles of people using the dating app Tinder and turns them into big ballads. Meanwhile

Kelly Clarkson launched her Piece by Piece North American headlining tour on July 11 in Hershey, PA at Hershey Park Stadium, and the singer will wrap up the 36-date run on September 20 in Camden, New Jersey at the Susquehanna Bank Center (tickets 

Which "American Idol" champion is the best of the best? Is it Season 4's country queen Carrie Underwood or the inaugural champ (and newly pregnant) Kelly Clarkson? Or perhaps you favor one of the other dozen winners from Fox's blockbuster franchise?