While most Kellyoke performances are sing-along affairs, this version of "O Come, O Come, Emmanuel" takes on a spiritual form that only Clarkson can deliver. There were plenty of moments that made ...

McCarthy appeared on the Dec. 10 episode of 'The Kelly Clarkson Show' just days after hosting 'Saturday Night Live' for the ...

There's something about Kelly Clarkson singing alongside '90s icons that hits differently. Back in September, we highlighted Clarkson's heavenly duet with Alanis Morissette from an early episode of ...

Kelly Clarkson just leveled up Melissa McCarthy's voicemail greeting in the most festive way possible. During McCarthy's ...