Clarkson is “very hard to be in business with,” a source said after she canceled a Las Vegas show this weekend less than two hours before showtime.

Kelly Clarkson's decision to postpone the long-awaited opening of her Las Vegas residency was not an easy one. A source tells PEOPLE that the Grammy-winning singer, 43, “didn’t want to cancel any ...

The reason Kelly Clarkson was absent from her talk show for certain days had nothing to do with contract issues between her and NBC. According to a new report from Life & Style, she was dealing with a ...

Fans loved seeing 'The Tonight Show' star Jimmy Fallon crash an interview with Allison Williams on 'The Kelly Clarkson Show' in a now-viral moment from June 24.

Allison Williams was a guest on "The Kelly Clarkson Show" and the two shared a moment that had Clarkson cracking up.

Kelly Clarkson whisked viewers back to 2002 with her latest Kellyoke session. During the June 25 episode of The Kelly Clarkson Show, the former Voice Coach channeled the Russian pop group t.A.T.u ...

Kelly Clarkson is ready to entertain in Las Vegas. Here's how to get tickets for the "Studio Sessions" residency.

Kyle Echarri is now 22 years old! On his special day, the singer-actor shared a set of photos from his alluring birthday shoot, which stunned his followers.