brett eldredge

His days of being a celebrity dog are behind him.

And should Jennifer Aniston ever decide to take a holiday trip to Nashville, she'd better bring a bodyguard ...

On a recent episode of 'The Kelly Clarkson Show', the two artists finally met -- and they performed their new holiday duet, too.

It was a real touch of class.

The upbeat, festive love song, penned by Clarkson, arrived on Wednesday (Oct. 28), just under two months out from the year-end holiday.

The unlikely combo blooms with emotion.

Kelly enlisted the country Christmas crooner himself — Brett Eldredge — for this original duet.

He changed his approach dramatically for his new music.

Here's where to find your favorite stars on America's Birthday!

Brett is going across the pond!

There was definitely some on-screen chemistry!

He got back to basics to help fuel his new music.