The 'American Idol' alum performed the cover of Katy Perry's song on a recent episode of 'The Kelly Clarkson Show.'
The 'Today' co-host made the revelation while on 'The Kelly Clarkson Show.'
Kelly Clarkson reveals on her daytime talk show the health diagnosis that inspired her to lose weight.
While on 'The Kelly Clarkson Show,' Justin Timberlake admitted that he had recently been in the studio with other members of *NSYNC.
Vergara joking tells Clarkson to 'shut up' after the host downplayed the actress' transformation for 'Griselda.'
Sofia Vergara snaps at Kelly Clarkson on her daytime talk show when the singer downplays Sofia's transformation for 'Griselda.'
The revelation comes from court docs unearthed by ‘The New York Post,’ as Kelly opens up about her transformative year to ‘People.’
Jason Momoa stopped by ‘The Kelly Clarkson Show’ on Monday and showed off NSFW moves, leaving the host flustered.
The 44-year-old 'Aquaman' star began gyrating on 'The Kelly Clarkson Show,' causing the host to switch gears.
The 41-year-old singer doesn't look like this anymore.
Kelly Clarkson’s chats to ET about ‘starting over’ in New York as a single mom and her new SiriusXM year-round music channel.
Clarkson, who just launched her SiriusXM channel, 'Kelly Clarkson Collection,' moved her eponymous show this year.
The Lautners told Kelly Clarkson about the odd thing that is the trickiest for them when dealing with their unique situation.
Clarkson took to social media to set the record straight after comments she made on her talk show.
